45955550552 has 16 divisors (see below), whose sum is σ = 86169235200. Its totient is φ = 22977087840.

The previous prime is 45955550539. The next prime is 45955550561. The reversal of 45955550552 is 25505555954.

It is a super-2 number, since 2×45955550552² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45955550552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300302 + ... + 426722.

It is an arithmetic number, because the mean of its divisors is an integer number (5385577200).

Almost surely, 2^45955550552 is an apocalyptic number.

It is an amenable number.

45955550552 is a deficient number, since it is larger than the sum of its proper divisors (40213684648).

45955550552 is a wasteful number, since it uses less digits than its factorization.

45955550552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171866 (or 171862 counting only the distinct ones).

The product of its (nonzero) digits is 5625000, while the sum is 50.

The spelling of 45955550552 in words is "forty-five billion, nine hundred fifty-five million, five hundred fifty thousand, five hundred fifty-two".