57051451 has 4 divisors (see below), whose sum is σ = 57290400. Its totient is φ = 56812504.

The previous prime is 57051419. The next prime is 57051487. The reversal of 57051451 is 15415075.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57051451 - 2⁵ = 57051419 is a prime.

It is a super-2 number, since 2×57051451² = 6509736122410802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57051551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119116 + ... + 119593.

It is an arithmetic number, because the mean of its divisors is an integer number (14322600).

Almost surely, 2^57051451 is an apocalyptic number.

57051451 is a deficient number, since it is larger than the sum of its proper divisors (238949).

57051451 is a wasteful number, since it uses less digits than its factorization.

57051451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238948.

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 57051451 is about 7553.2410924053. The cubic root of 57051451 is about 384.9658731768.

The spelling of 57051451 in words is "fifty-seven million, fifty-one thousand, four hundred fifty-one".