1055764655880 has 64 divisors (see below), whose sum is σ = 3455229787200. Its totient is φ = 255942946560.

The previous prime is 1055764655857. The next prime is 1055764655899. The reversal of 1055764655880 is 885564675501.

1055764655880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1055764655880² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399909535 + ... + 399912174.

It is an arithmetic number, because the mean of its divisors is an integer number (53987965425).

Almost surely, 2^{1055764655880} is an apocalyptic number.

1055764655880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1055764655880 is an abundant number, since it is smaller than the sum of its proper divisors (2399465131320).

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

1055764655880 is a wasteful number, since it uses less digits than its factorization.

1055764655880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799821734 (or 799821730 counting only the distinct ones).

The product of its (nonzero) digits is 40320000, while the sum is 60.

The spelling of 1055764655880 in words is "one trillion, fifty-five billion, seven hundred sixty-four million, six hundred fifty-five thousand, eight hundred eighty".