1055551600 has 30 divisors (see below), whose sum is σ = 2535963680. Its totient is φ = 422220480.

The previous prime is 1055551583. The next prime is 1055551613. The reversal of 1055551600 is 61555501.

It is a super-2 number, since 2×1055551600² = 2228378360525120000, which 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 5 ways as a sum of consecutive naturals, for example, 1319040 + ... + 1319839.

Almost surely, 2^1055551600 is an apocalyptic number.

1055551600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1055551600 is an abundant number, since it is smaller than the sum of its proper divisors (1480412080).

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

1055551600 is a wasteful number, since it uses less digits than its factorization.

1055551600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638897 (or 2638886 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 1055551600 is about 32489.2536079240. The cubic root of 1055551600 is about 1018.1845188743.

The spelling of 1055551600 in words is "one billion, fifty-five million, five hundred fifty-one thousand, six hundred".