57651401 has 2 divisors, whose sum is σ = 57651402. Its totient is φ = 57651400.

The previous prime is 57651389. The next prime is 57651421. The reversal of 57651401 is 10415675.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38502025 + 19149376 = 6205^2 + 4376^2 .

It is a cyclic number.

It is not a de Polignac number, because 57651401 - 2⁶ = 57651337 is a prime.

It is not a weakly prime, because it can be changed into another prime (57651421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28825700 + 28825701.

It is an arithmetic number, because the mean of its divisors is an integer number (28825701).

Almost surely, 2^57651401 is an apocalyptic number.

It is an amenable number.

57651401 is a deficient number, since it is larger than the sum of its proper divisors (1).

57651401 is an equidigital number, since it uses as much as digits as its factorization.

57651401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 57651401 is about 7592.8519674757. The cubic root of 57651401 is about 386.3105972800.

The spelling of 57651401 in words is "fifty-seven million, six hundred fifty-one thousand, four hundred one".