57578950 has 48 divisors (see below), whose sum is σ = 125835696. Its totient is φ = 19324800.

The previous prime is 57578903. The next prime is 57578953. The reversal of 57578950 is 5987575.

It is a self number, because there is not a number n which added to its sum of digits gives 57578950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57578953) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3124 + ... + 11176.

It is an arithmetic number, because the mean of its divisors is an integer number (2621577).

Almost surely, 2^57578950 is an apocalyptic number.

57578950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57578950 is an abundant number, since it is smaller than the sum of its proper divisors (68256746).

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

57578950 is a wasteful number, since it uses less digits than its factorization.

57578950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8089 (or 8084 counting only the distinct ones).

The product of its (nonzero) digits is 441000, while the sum is 46.

The square root of 57578950 is about 7588.0794671643. The cubic root of 57578950 is about 386.1487028520.

The spelling of 57578950 in words is "fifty-seven million, five hundred seventy-eight thousand, nine hundred fifty".