1055051000 has 64 divisors (see below), whose sum is σ = 2598804000. Its totient is φ = 399801600.

The previous prime is 1055050987. The next prime is 1055051069. The reversal of 1055051000 is 1505501.

It is a super-2 number, since 2×1055051000² = 2226265225202000000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1055051000.

It is a congruent number.

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, 8765 + ... + 46764.

Almost surely, 2^1055051000 is an apocalyptic number.

1055051000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1055051000 is an abundant number, since it is smaller than the sum of its proper divisors (1543753000).

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

1055051000 is a wasteful number, since it uses less digits than its factorization.

1055051000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55569 (or 55555 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 1055051000 is about 32481.5486084023. The cubic root of 1055051000 is about 1018.0235339233.

Adding to 1055051000 its reverse (1505501), we get a palindrome (1056556501).

The spelling of 1055051000 in words is "one billion, fifty-five million, fifty-one thousand".