45051803 has 4 divisors (see below), whose sum is σ = 46010400. Its totient is φ = 44093208.

The previous prime is 45051791. The next prime is 45051827. The reversal of 45051803 is 30815054.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45051803 - 2¹⁰ = 45050779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45051833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479228 + ... + 479321.

It is an arithmetic number, because the mean of its divisors is an integer number (11502600).

Almost surely, 2^45051803 is an apocalyptic number.

45051803 is a deficient number, since it is larger than the sum of its proper divisors (958597).

45051803 is an equidigital number, since it uses as much as digits as its factorization.

45051803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958596.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 45051803 is about 6712.0639895639. The cubic root of 45051803 is about 355.8257653265.

Adding to 45051803 its reverse (30815054), we get a palindrome (75866857).

It can be divided in two parts, 45051 and 803, that added together give a palindrome (45854).

The spelling of 45051803 in words is "forty-five million, fifty-one thousand, eight hundred three".