53963477256 has 64 divisors (see below), whose sum is σ = 145702872000. Its totient is φ = 16556537088.

The previous prime is 53963477251. The next prime is 53963477279. The reversal of 53963477256 is 65277436935.

It is a junction number, because it is equal to n+sod(n) for n = 53963477196 and 53963477205.

It is not an unprimeable number, because it can be changed into a prime (53963477251) 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 in 15 ways as a sum of consecutive naturals, for example, 138906 + ... + 356681.

It is an arithmetic number, because the mean of its divisors is an integer number (2276607375).

Almost surely, 2^53963477256 is an apocalyptic number.

It is an amenable number.

53963477256 is an abundant number, since it is smaller than the sum of its proper divisors (91739394744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53963477256 is a wasteful number, since it uses less digits than its factorization.

53963477256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495958 (or 495954 counting only the distinct ones).

The product of its digits is 28576800, while the sum is 57.

The spelling of 53963477256 in words is "fifty-three billion, nine hundred sixty-three million, four hundred seventy-seven thousand, two hundred fifty-six".