1055551050 has 36 divisors (see below), whose sum is σ = 2835915030. Its totient is φ = 281480160.

The previous prime is 1055551009. The next prime is 1055551069. The reversal of 1055551050 is 501555501.

1055551050 is a `hidden beast` number, since 1 + 0 + 5 + 555 + 105 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 433597329 + 621953721 = 20823^2 + 24939^2 .

It is a super-2 number, since 2×1055551050² = 2228376038312205000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1172385 + ... + 1173284.

Almost surely, 2^1055551050 is an apocalyptic number.

1055551050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1055551050 is an abundant number, since it is smaller than the sum of its proper divisors (1780363980).

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

1055551050 is a wasteful number, since it uses less digits than its factorization.

1055551050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345687 (or 2345679 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 27.

The square root of 1055551050 is about 32489.2451435856. The cubic root of 1055551050 is about 1018.1843420310.

The spelling of 1055551050 in words is "one billion, fifty-five million, five hundred fifty-one thousand, fifty".