1057553555260 has 24 divisors (see below), whose sum is σ = 2240516120976. Its totient is φ = 419277868800.

The previous prime is 1057553555167. The next prime is 1057553555281. The reversal of 1057553555260 is 625553557501.

It is a super-2 number, since 2×1057553555260² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 233969766 + ... + 233974285.

It is an arithmetic number, because the mean of its divisors is an integer number (93354838374).

Almost surely, 2^{1057553555260} is an apocalyptic number.

1057553555260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1057553555260 is an abundant number, since it is smaller than the sum of its proper divisors (1182962565716).

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

1057553555260 is a wasteful number, since it uses less digits than its factorization.

1057553555260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467944173 (or 467944171 counting only the distinct ones).

The product of its (nonzero) digits is 3937500, while the sum is 49.

The spelling of 1057553555260 in words is "one trillion, fifty-seven billion, five hundred fifty-three million, five hundred fifty-five thousand, two hundred sixty".