1057512550 has 48 divisors (see below), whose sum is σ = 2053774800. Its totient is φ = 404611200.

The previous prime is 1057512539. The next prime is 1057512563. The reversal of 1057512550 is 552157501.

1057512550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1057512550² = 2236665586815005000, 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 23 ways as a sum of consecutive naturals, for example, 154705 + ... + 161395.

It is an arithmetic number, because the mean of its divisors is an integer number (42786975).

Almost surely, 2^1057512550 is an apocalyptic number.

1057512550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1057512550 is a deficient number, since it is larger than the sum of its proper divisors (996262250).

1057512550 is a wasteful number, since it uses less digits than its factorization.

1057512550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6841 (or 6836 counting only the distinct ones).

The product of its (nonzero) digits is 8750, while the sum is 31.

The square root of 1057512550 is about 32519.4180452234. The cubic root of 1057512550 is about 1018.8146392800.

The spelling of 1057512550 in words is "one billion, fifty-seven million, five hundred twelve thousand, five hundred fifty".