45511323560 has 32 divisors (see below), whose sum is σ = 108424037160. Its totient is φ = 17133674496.

The previous prime is 45511323553. The next prime is 45511323563. The reversal of 45511323560 is 6532311554.

It can be written as a sum of positive squares in 4 ways, for example, as 31525422916 + 13985900644 = 177554^2 + 118262^2 .

It is a super-2 number, since 2×45511323560² (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 45511323560.

It is not an unprimeable number, because it can be changed into a prime (45511323563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33463529 + ... + 33464888.

Almost surely, 2^45511323560 is an apocalyptic number.

45511323560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45511323560 is an abundant number, since it is smaller than the sum of its proper divisors (62912713600).

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

45511323560 is a wasteful number, since it uses less digits than its factorization.

45511323560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66928445 (or 66928441 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 45511323560 in words is "forty-five billion, five hundred eleven million, three hundred twenty-three thousand, five hundred sixty".