57711452 has 6 divisors (see below), whose sum is σ = 100995048. Its totient is φ = 28855724.

The previous prime is 57711449. The next prime is 57711457. The reversal of 57711452 is 25411775.

It is a super-2 number, since 2×57711452² = 6661223383896608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57711457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7213928 + ... + 7213935.

It is an arithmetic number, because the mean of its divisors is an integer number (16832508).

Almost surely, 2^57711452 is an apocalyptic number.

It is an amenable number.

57711452 is a deficient number, since it is larger than the sum of its proper divisors (43283596).

57711452 is a wasteful number, since it uses less digits than its factorization.

57711452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14427867 (or 14427865 counting only the distinct ones).

The product of its digits is 9800, while the sum is 32.

The square root of 57711452 is about 7596.8053812112. The cubic root of 57711452 is about 386.4446806807. Note that the first 3 decimals are identical.

The spelling of 57711452 in words is "fifty-seven million, seven hundred eleven thousand, four hundred fifty-two".