1057716550 has 48 divisors (see below), whose sum is σ = 2149576704. Its totient is φ = 384020000.

The previous prime is 1057716493. The next prime is 1057716551. The reversal of 1057716550 is 556177501.

It is a super-2 number, since 2×1057716550² = 2237528600287805000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057716551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 499995 + ... + 502105.

It is an arithmetic number, because the mean of its divisors is an integer number (44782848).

Almost surely, 2^1057716550 is an apocalyptic number.

1057716550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1057716550 is an abundant number, since it is smaller than the sum of its proper divisors (1091860154).

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

1057716550 is a wasteful number, since it uses less digits than its factorization.

1057716550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3045 (or 3040 counting only the distinct ones).

The product of its (nonzero) digits is 36750, while the sum is 37.

The square root of 1057716550 is about 32522.5544814672. The cubic root of 1057716550 is about 1018.8801467211.

The spelling of 1057716550 in words is "one billion, fifty-seven million, seven hundred sixteen thousand, five hundred fifty".