1055551302504 has 48 divisors (see below), whose sum is σ = 2957363568900. Its totient is φ = 339717659904.

The previous prime is 1055551302503. The next prime is 1055551302523. The reversal of 1055551302504 is 4052031555501.

1055551302504 is a `hidden beast` number, since 1 + 0 + 55 + 551 + 3 + 0 + 2 + 50 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1003799602404 + 51751700100 = 1001898^2 + 227490^2 .

It is a super-2 number, since 2×1055551302504² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1055551302503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 252764029 + ... + 252768204.

Almost surely, 2^{1055551302504} is an apocalyptic number.

It is an amenable number.

1055551302504 is an abundant number, since it is smaller than the sum of its proper divisors (1901812266396).

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

1055551302504 is a wasteful number, since it uses less digits than its factorization.

1055551302504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505532274 (or 505532267 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

The spelling of 1055551302504 in words is "one trillion, fifty-five billion, five hundred fifty-one million, three hundred two thousand, five hundred four".