45660553 has 8 divisors (see below), whose sum is σ = 49363520. Its totient is φ = 42087600.

The previous prime is 45660523. The next prime is 45660557. The reversal of 45660553 is 35506654.

45660553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45660553 is a prime.

It is a super-2 number, since 2×45660553² = 4169772200531618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45660557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31773 + ... + 33178.

It is an arithmetic number, because the mean of its divisors is an integer number (6170440).

Almost surely, 2^45660553 is an apocalyptic number.

It is an amenable number.

45660553 is a deficient number, since it is larger than the sum of its proper divisors (3702967).

45660553 is a wasteful number, since it uses less digits than its factorization.

45660553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65007.

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 45660553 is about 6757.2592816911. The cubic root of 45660553 is about 357.4212661797.

It can be divided in two parts, 456 and 60553, that added together give a square (61009 = 247²).

The spelling of 45660553 in words is "forty-five million, six hundred sixty thousand, five hundred fifty-three".