55536937 has 2 divisors, whose sum is σ = 55536938. Its totient is φ = 55536936.

The previous prime is 55536931. The next prime is 55536953. The reversal of 55536937 is 73963555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46840336 + 8696601 = 6844^2 + 2949^2 .

It is a cyclic number.

It is not a de Polignac number, because 55536937 - 2⁷ = 55536809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55536893 and 55536902.

It is not a weakly prime, because it can be changed into another prime (55536931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27768468 + 27768469.

It is an arithmetic number, because the mean of its divisors is an integer number (27768469).

Almost surely, 2^55536937 is an apocalyptic number.

It is an amenable number.

55536937 is a deficient number, since it is larger than the sum of its proper divisors (1).

55536937 is an equidigital number, since it uses as much as digits as its factorization.

55536937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 425250, while the sum is 43.

The square root of 55536937 is about 7452.3108496627. The cubic root of 55536937 is about 381.5287835703.

The spelling of 55536937 in words is "fifty-five million, five hundred thirty-six thousand, nine hundred thirty-seven".