57042651 has 8 divisors (see below), whose sum is σ = 76248144. Its totient is φ = 37932800.

The previous prime is 57042647. The next prime is 57042659. The reversal of 57042651 is 15624075.

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

It is a cyclic number.

It is not a de Polignac number, because 57042651 - 2² = 57042647 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57042659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22506 + ... + 24911.

It is an arithmetic number, because the mean of its divisors is an integer number (9531018).

Almost surely, 2^57042651 is an apocalyptic number.

57042651 is a deficient number, since it is larger than the sum of its proper divisors (19205493).

57042651 is a wasteful number, since it uses less digits than its factorization.

57042651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47821.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 57042651 is about 7552.6585385545. The cubic root of 57042651 is about 384.9460789161.

The spelling of 57042651 in words is "fifty-seven million, forty-two thousand, six hundred fifty-one".