57409451 has 8 divisors (see below), whose sum is σ = 62760000. Its totient is φ = 52080840.

The previous prime is 57409447. The next prime is 57409487. The reversal of 57409451 is 15490475.

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 57409451 - 2² = 57409447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57409411) 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, 260 + ... + 10718.

It is an arithmetic number, because the mean of its divisors is an integer number (7845000).

Almost surely, 2^57409451 is an apocalyptic number.

57409451 is a deficient number, since it is larger than the sum of its proper divisors (5350549).

57409451 is a wasteful number, since it uses less digits than its factorization.

57409451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10969.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 57409451 is about 7576.9024673675. The cubic root of 57409451 is about 385.7694198606.

The spelling of 57409451 in words is "fifty-seven million, four hundred nine thousand, four hundred fifty-one".