45533115554 has 48 divisors (see below), whose sum is σ = 78186220056. Its totient is φ = 19804262400.

The previous prime is 45533115547. The next prime is 45533115581. The reversal of 45533115554 is 45551133554.

45533115554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 23202296329 + 22330819225 = 152323^2 + 149435^2 .

It is a super-2 number, since 2×45533115554² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 457994 + ... + 548474.

Almost surely, 2^45533115554 is an apocalyptic number.

45533115554 is a deficient number, since it is larger than the sum of its proper divisors (32653104502).

45533115554 is a wasteful number, since it uses less digits than its factorization.

45533115554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90579 (or 90560 counting only the distinct ones).

The product of its digits is 450000, while the sum is 41.

The spelling of 45533115554 in words is "forty-five billion, five hundred thirty-three million, one hundred fifteen thousand, five hundred fifty-four".