55653707 has 2 divisors, whose sum is σ = 55653708. Its totient is φ = 55653706.

The previous prime is 55653623. The next prime is 55653749. The reversal of 55653707 is 70735655.

55653707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55653707 - 2²⁴ = 38876491 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55653797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27826853 + 27826854.

It is an arithmetic number, because the mean of its divisors is an integer number (27826854).

Almost surely, 2^55653707 is an apocalyptic number.

55653707 is a deficient number, since it is larger than the sum of its proper divisors (1).

55653707 is an equidigital number, since it uses as much as digits as its factorization.

55653707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110250, while the sum is 38.

The square root of 55653707 is about 7460.1412185025. The cubic root of 55653707 is about 381.7959926929.

The spelling of 55653707 in words is "fifty-five million, six hundred fifty-three thousand, seven hundred seven".