57057452 has 6 divisors (see below), whose sum is σ = 99850548. Its totient is φ = 28528724.

The previous prime is 57057439. The next prime is 57057461. The reversal of 57057452 is 25475075.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7132178 + ... + 7132185.

It is an arithmetic number, because the mean of its divisors is an integer number (16641758).

Almost surely, 2^57057452 is an apocalyptic number.

It is an amenable number.

57057452 is a deficient number, since it is larger than the sum of its proper divisors (42793096).

57057452 is a wasteful number, since it uses less digits than its factorization.

57057452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14264367 (or 14264365 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 35.

The square root of 57057452 is about 7553.6383286467. The cubic root of 57057452 is about 384.9793703457.

The spelling of 57057452 in words is "fifty-seven million, fifty-seven thousand, four hundred fifty-two".