57503196 has 60 divisors (see below), whose sum is σ = 158253480. Its totient is φ = 18156960.

The previous prime is 57503099. The next prime is 57503203. The reversal of 57503196 is 69130575.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 57503196.

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 1486 + ... + 10826.

It is an arithmetic number, because the mean of its divisors is an integer number (2637558).

Almost surely, 2^57503196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57503196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79126740).

57503196 is an abundant number, since it is smaller than the sum of its proper divisors (100750284).

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

57503196 is a wasteful number, since it uses less digits than its factorization.

57503196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9376 (or 9365 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 57503196 is about 7583.0861791226. The cubic root of 57503196 is about 385.9792824482.

The spelling of 57503196 in words is "fifty-seven million, five hundred three thousand, one hundred ninety-six".