52770051780 has 48 divisors (see below), whose sum is σ = 147794619840. Its totient is φ = 14068349568.

The previous prime is 52770051779. The next prime is 52770051833. The reversal of 52770051780 is 8715007725.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121866 + ... + 346974.

It is an arithmetic number, because the mean of its divisors is an integer number (3079054580).

Almost surely, 2^52770051780 is an apocalyptic number.

It is an amenable number.

52770051780 is an abundant number, since it is smaller than the sum of its proper divisors (95024568060).

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

52770051780 is a wasteful number, since it uses less digits than its factorization.

52770051780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229028 (or 229026 counting only the distinct ones).

The product of its (nonzero) digits is 137200, while the sum is 42.

The spelling of 52770051780 in words is "fifty-two billion, seven hundred seventy million, fifty-one thousand, seven hundred eighty".