45553515400 has 24 divisors (see below), whose sum is σ = 105911923770. Its totient is φ = 18221406080.

The previous prime is 45553515377. The next prime is 45553515419. The reversal of 45553515400 is 451535554.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 31062652516 + 14490862884 = 176246^2 + 120378^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45553515400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113883589 + ... + 113883988.

Almost surely, 2^45553515400 is an apocalyptic number.

45553515400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45553515400 is an abundant number, since it is smaller than the sum of its proper divisors (60358408370).

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

45553515400 is a wasteful number, since it uses less digits than its factorization.

45553515400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227767593 (or 227767584 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 37.

It can be divided in two parts, 455535 and 15400, that added together give a triangular number (470935 = T₉₇₀).

The spelling of 45553515400 in words is "forty-five billion, five hundred fifty-three million, five hundred fifteen thousand, four hundred".