57148051 has 2 divisors, whose sum is σ = 57148052. Its totient is φ = 57148050.

The previous prime is 57148037. The next prime is 57148079. The reversal of 57148051 is 15084175.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57148051 - 2⁵ = 57148019 is a prime.

It is not a weakly prime, because it can be changed into another prime (57148081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28574025 + 28574026.

It is an arithmetic number, because the mean of its divisors is an integer number (28574026).

Almost surely, 2^57148051 is an apocalyptic number.

57148051 is a deficient number, since it is larger than the sum of its proper divisors (1).

57148051 is an equidigital number, since it uses as much as digits as its factorization.

57148051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 57148051 is about 7559.6329937372. The cubic root of 57148051 is about 385.1830264865.

The spelling of 57148051 in words is "fifty-seven million, one hundred forty-eight thousand, fifty-one".