53607907477 has 2 divisors, whose sum is σ = 53607907478. Its totient is φ = 53607907476.

The previous prime is 53607907433. The next prime is 53607907511. The reversal of 53607907477 is 77470970635.

53607907477 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 can be written as a sum of positive squares in only one way, i.e., 31416144516 + 22191762961 = 177246^2 + 148969^2 .

It is a cyclic number.

It is not a de Polignac number, because 53607907477 - 2⁷ = 53607907349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53607902477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26803953738 + 26803953739.

It is an arithmetic number, because the mean of its divisors is an integer number (26803953739).

Almost surely, 2^53607907477 is an apocalyptic number.

It is an amenable number.

53607907477 is a deficient number, since it is larger than the sum of its proper divisors (1).

53607907477 is an equidigital number, since it uses as much as digits as its factorization.

53607907477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7779240, while the sum is 55.

The spelling of 53607907477 in words is "fifty-three billion, six hundred seven million, nine hundred seven thousand, four hundred seventy-seven".