55652693 has 2 divisors, whose sum is σ = 55652694. Its totient is φ = 55652692.

The previous prime is 55652689. The next prime is 55652731. The reversal of 55652693 is 39625655.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40729924 + 14922769 = 6382^2 + 3863^2 .

It is a cyclic number.

It is not a de Polignac number, because 55652693 - 2² = 55652689 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55652693.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55652393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27826346 + 27826347.

It is an arithmetic number, because the mean of its divisors is an integer number (27826347).

Almost surely, 2^55652693 is an apocalyptic number.

It is an amenable number.

55652693 is a deficient number, since it is larger than the sum of its proper divisors (1).

55652693 is an equidigital number, since it uses as much as digits as its factorization.

55652693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 243000, while the sum is 41.

The square root of 55652693 is about 7460.0732570130. The cubic root of 55652693 is about 381.7936739286.

The spelling of 55652693 in words is "fifty-five million, six hundred fifty-two thousand, six hundred ninety-three".