55692313 has 2 divisors, whose sum is σ = 55692314. Its totient is φ = 55692312.

The previous prime is 55692311. The next prime is 55692349. The reversal of 55692313 is 31329655.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33489369 + 22202944 = 5787^2 + 4712^2 .

It is a cyclic number.

It is not a de Polignac number, because 55692313 - 2¹ = 55692311 is a prime.

Together with 55692311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (55692311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27846156 + 27846157.

It is an arithmetic number, because the mean of its divisors is an integer number (27846157).

Almost surely, 2^55692313 is an apocalyptic number.

It is an amenable number.

55692313 is a deficient number, since it is larger than the sum of its proper divisors (1).

55692313 is an equidigital number, since it uses as much as digits as its factorization.

55692313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24300, while the sum is 34.

The square root of 55692313 is about 7462.7282544657. The cubic root of 55692313 is about 381.8842540145.

The spelling of 55692313 in words is "fifty-five million, six hundred ninety-two thousand, three hundred thirteen".