54635137 has 2 divisors, whose sum is σ = 54635138. Its totient is φ = 54635136.

The previous prime is 54635129. The next prime is 54635149. The reversal of 54635137 is 73153645.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51782416 + 2852721 = 7196^2 + 1689^2 .

It is a cyclic number.

It is not a de Polignac number, because 54635137 - 2³ = 54635129 is a prime.

It is not a weakly prime, because it can be changed into another prime (54635117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27317568 + 27317569.

It is an arithmetic number, because the mean of its divisors is an integer number (27317569).

Almost surely, 2^54635137 is an apocalyptic number.

It is an amenable number.

54635137 is a deficient number, since it is larger than the sum of its proper divisors (1).

54635137 is an equidigital number, since it uses as much as digits as its factorization.

54635137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37800, while the sum is 34.

The square root of 54635137 is about 7391.5584960142. The cubic root of 54635137 is about 379.4524362013.

The spelling of 54635137 in words is "fifty-four million, six hundred thirty-five thousand, one hundred thirty-seven".