45355056 has 20 divisors (see below), whose sum is σ = 117167352. Its totient is φ = 15118336.

The previous prime is 45355027. The next prime is 45355069. The reversal of 45355056 is 65055354.

It is a super-2 number, since 2×45355056² = 4114162209526272, which contains 22 as substring.

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, 472401 + ... + 472496.

Almost surely, 2^45355056 is an apocalyptic number.

It is an amenable number.

45355056 is an abundant number, since it is smaller than the sum of its proper divisors (71812296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45355056 is a wasteful number, since it uses less digits than its factorization.

45355056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944908 (or 944902 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 33.

The square root of 45355056 is about 6734.6162474190. The cubic root of 45355056 is about 356.6223595741.

It can be divided in two parts, 4535 and 5056, that added together give a triangular number (9591 = T₁₃₈).

The spelling of 45355056 in words is "forty-five million, three hundred fifty-five thousand, fifty-six".