53151520422 has 96 divisors (see below), whose sum is σ = 143512992000. Its totient is φ = 12743602560.

The previous prime is 53151520403. The next prime is 53151520451. The reversal of 53151520422 is 22402515135.

It is a self number, because there is not a number n which added to its sum of digits gives 53151520422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 262297 + ... + 418452.

It is an arithmetic number, because the mean of its divisors is an integer number (1494927000).

Almost surely, 2^53151520422 is an apocalyptic number.

53151520422 is an abundant number, since it is smaller than the sum of its proper divisors (90361471578).

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

53151520422 is a wasteful number, since it uses less digits than its factorization.

53151520422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680798 (or 680785 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 53151520422 in words is "fifty-three billion, one hundred fifty-one million, five hundred twenty thousand, four hundred twenty-two".