57516354 has 48 divisors (see below), whose sum is σ = 143013312. Its totient is φ = 16365024.

The previous prime is 57516341. The next prime is 57516419. The reversal of 57516354 is 45361575.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34852 + ... + 36464.

It is an arithmetic number, because the mean of its divisors is an integer number (2979444).

Almost surely, 2^57516354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57516354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71506656).

57516354 is an abundant number, since it is smaller than the sum of its proper divisors (85496958).

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

57516354 is a wasteful number, since it uses less digits than its factorization.

57516354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911 (or 1908 counting only the distinct ones).

The product of its digits is 63000, while the sum is 36.

The square root of 57516354 is about 7583.9537182132. The cubic root of 57516354 is about 386.0087203950.

The spelling of 57516354 in words is "fifty-seven million, five hundred sixteen thousand, three hundred fifty-four".