57563500 has 24 divisors (see below), whose sum is σ = 125719776. Its totient is φ = 23025200.

The previous prime is 57563491. The next prime is 57563533. The reversal of 57563500 is 536575.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57064 + ... + 58063.

It is an arithmetic number, because the mean of its divisors is an integer number (5238324).

Almost surely, 2^57563500 is an apocalyptic number.

57563500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

57563500 is an abundant number, since it is smaller than the sum of its proper divisors (68156276).

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

57563500 is a wasteful number, since it uses less digits than its factorization.

57563500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115146 (or 115134 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 31.

The square root of 57563500 is about 7587.0613547012. The cubic root of 57563500 is about 386.1141616921.

The spelling of 57563500 in words is "fifty-seven million, five hundred sixty-three thousand, five hundred".