57503050 has 24 divisors (see below), whose sum is σ = 116680032. Its totient is φ = 20910000.

The previous prime is 57503029. The next prime is 57503051. The reversal of 57503050 is 5030575.

It is a happy number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (57503051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51726 + ... + 52825.

It is an arithmetic number, because the mean of its divisors is an integer number (4861668).

Almost surely, 2^57503050 is an apocalyptic number.

57503050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57503050 is an abundant number, since it is smaller than the sum of its proper divisors (59176982).

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

57503050 is a wasteful number, since it uses less digits than its factorization.

57503050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104574 (or 104569 counting only the distinct ones).

The product of its (nonzero) digits is 2625, while the sum is 25.

The square root of 57503050 is about 7583.0765524291. The cubic root of 57503050 is about 385.9789557822.

The spelling of 57503050 in words is "fifty-seven million, five hundred three thousand, fifty".