57249502 has 8 divisors (see below), whose sum is σ = 86151312. Its totient is φ = 28532400.

The previous prime is 57249473. The next prime is 57249503. The reversal of 57249502 is 20594275.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57249503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45399 + ... + 46642.

It is an arithmetic number, because the mean of its divisors is an integer number (10768914).

Almost surely, 2^57249502 is an apocalyptic number.

57249502 is a deficient number, since it is larger than the sum of its proper divisors (28901810).

57249502 is a wasteful number, since it uses less digits than its factorization.

57249502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92354.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 57249502 is about 7566.3400663729. The cubic root of 57249502 is about 385.4108213784.

The spelling of 57249502 in words is "fifty-seven million, two hundred forty-nine thousand, five hundred two".