55746697 has 2 divisors, whose sum is σ = 55746698. Its totient is φ = 55746696.

The previous prime is 55746683. The next prime is 55746707. The reversal of 55746697 is 79664755.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33051001 + 22695696 = 5749^2 + 4764^2 .

It is a cyclic number.

It is not a de Polignac number, because 55746697 - 2⁷ = 55746569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55746697.

It is not a weakly prime, because it can be changed into another prime (55746797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27873348 + 27873349.

It is an arithmetic number, because the mean of its divisors is an integer number (27873349).

Almost surely, 2^55746697 is an apocalyptic number.

It is an amenable number.

55746697 is a deficient number, since it is larger than the sum of its proper divisors (1).

55746697 is an equidigital number, since it uses as much as digits as its factorization.

55746697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1587600, while the sum is 49.

The square root of 55746697 is about 7466.3710730180. The cubic root of 55746697 is about 382.0085179428.

The spelling of 55746697 in words is "fifty-five million, seven hundred forty-six thousand, six hundred ninety-seven".