55492937 has 2 divisors, whose sum is σ = 55492938. Its totient is φ = 55492936.

The previous prime is 55492909. The next prime is 55492963. The reversal of 55492937 is 73929455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39300361 + 16192576 = 6269^2 + 4024^2 .

It is a cyclic number.

It is not a de Polignac number, because 55492937 - 2⁶ = 55492873 is a prime.

It is not a weakly prime, because it can be changed into another prime (55494937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27746468 + 27746469.

It is an arithmetic number, because the mean of its divisors is an integer number (27746469).

Almost surely, 2^55492937 is an apocalyptic number.

It is an amenable number.

55492937 is a deficient number, since it is larger than the sum of its proper divisors (1).

55492937 is an equidigital number, since it uses as much as digits as its factorization.

55492937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 340200, while the sum is 44.

The square root of 55492937 is about 7449.3581602713. The cubic root of 55492937 is about 381.4279995837.

The spelling of 55492937 in words is "fifty-five million, four hundred ninety-two thousand, nine hundred thirty-seven".