53435517056 has 32 divisors (see below), whose sum is σ = 106958142480. Its totient is φ = 26591120640.

The previous prime is 53435516993. The next prime is 53435517061. The reversal of 53435517056 is 65071553435.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 53435516998 and 53435517016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 962246 + ... + 1016261.

Almost surely, 2^53435517056 is an apocalyptic number.

It is an amenable number.

53435517056 is an abundant number, since it is smaller than the sum of its proper divisors (53522625424).

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

53435517056 is a wasteful number, since it uses less digits than its factorization.

53435517056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978732 (or 1978720 counting only the distinct ones).

The product of its (nonzero) digits is 945000, while the sum is 44.

The spelling of 53435517056 in words is "fifty-three billion, four hundred thirty-five million, five hundred seventeen thousand, fifty-six".