53771272035756 has 96 divisors (see below), whose sum is σ = 140579650337280. Its totient is φ = 15853027622400.

The previous prime is 53771272035721. The next prime is 53771272035821. The reversal of 53771272035756 is 65753027217735.

It is a self number, because there is not a number n which added to its sum of digits gives 53771272035756.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87258201 + ... + 87872271.

It is an arithmetic number, because the mean of its divisors is an integer number (1464371357680).

Almost surely, 2^{53771272035756} is an apocalyptic number.

It is an amenable number.

53771272035756 is an abundant number, since it is smaller than the sum of its proper divisors (86808378301524).

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

53771272035756 is a wasteful number, since it uses less digits than its factorization.

53771272035756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632055 (or 632053 counting only the distinct ones).

The product of its (nonzero) digits is 64827000, while the sum is 60.

The spelling of 53771272035756 in words is "fifty-three trillion, seven hundred seventy-one billion, two hundred seventy-two million, thirty-five thousand, seven hundred fifty-six".