53286720576 has 28 divisors (see below), whose sum is σ = 140987782032. Its totient is φ = 17762240128.

The previous prime is 53286720547. The next prime is 53286720581. The reversal of 53286720576 is 67502768235.

It is a happy number.

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, 138767310 + ... + 138767693.

Almost surely, 2^53286720576 is an apocalyptic number.

It is an amenable number.

53286720576 is an abundant number, since it is smaller than the sum of its proper divisors (87701061456).

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

53286720576 is a wasteful number, since it uses less digits than its factorization.

53286720576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277535018 (or 277535008 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 53286720576 in words is "fifty-three billion, two hundred eighty-six million, seven hundred twenty thousand, five hundred seventy-six".