53280775902 has 16 divisors (see below), whose sum is σ = 111194663040. Its totient is φ = 16988073432.

The previous prime is 53280775841. The next prime is 53280775921. The reversal of 53280775902 is 20957708235.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193046152 + ... + 193046427.

It is an arithmetic number, because the mean of its divisors is an integer number (6949666440).

Almost surely, 2^53280775902 is an apocalyptic number.

53280775902 is an abundant number, since it is smaller than the sum of its proper divisors (57913887138).

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

53280775902 is a wasteful number, since it uses less digits than its factorization.

53280775902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386092607.

The product of its (nonzero) digits is 1058400, while the sum is 48.

The spelling of 53280775902 in words is "fifty-three billion, two hundred eighty million, seven hundred seventy-five thousand, nine hundred two".