45516471 has 64 divisors (see below), whose sum is σ = 85155840. Its totient is φ = 20845440.

The previous prime is 45516461. The next prime is 45516479. The reversal of 45516471 is 17461554.

It is not a de Polignac number, because 45516471 - 2⁵ = 45516439 is a prime.

It is a super-3 number, since 3×45516471³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45516479) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 68740 + ... + 69398.

It is an arithmetic number, because the mean of its divisors is an integer number (1330560).

Almost surely, 2^45516471 is an apocalyptic number.

45516471 is a deficient number, since it is larger than the sum of its proper divisors (39639369).

45516471 is a wasteful number, since it uses less digits than its factorization.

45516471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716.

The product of its digits is 16800, while the sum is 33.

The square root of 45516471 is about 6746.5895828930. The cubic root of 45516471 is about 357.0449221221.

The spelling of 45516471 in words is "forty-five million, five hundred sixteen thousand, four hundred seventy-one".