1055457057580 has 24 divisors (see below), whose sum is σ = 2263618542528. Its totient is φ = 413200209408.

The previous prime is 1055457057527. The next prime is 1055457057617. The reversal of 1055457057580 is 857507545501.

It is a super-2 number, since 2×1055457057580² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561412389 + ... + 561414268.

It is an arithmetic number, because the mean of its divisors is an integer number (94317439272).

Almost surely, 2^{1055457057580} is an apocalyptic number.

1055457057580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1055457057580 is an abundant number, since it is smaller than the sum of its proper divisors (1208161484948).

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

1055457057580 is a wasteful number, since it uses less digits than its factorization.

1055457057580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122826713 (or 1122826711 counting only the distinct ones).

The product of its (nonzero) digits is 4900000, while the sum is 52.

The spelling of 1055457057580 in words is "one trillion, fifty-five billion, four hundred fifty-seven million, fifty-seven thousand, five hundred eighty".