52978276032 has 84 divisors (see below), whose sum is σ = 154073080728. Its totient is φ = 16054016000.

The previous prime is 52978276027. The next prime is 52978276037. The reversal of 52978276032 is 23067287925.

It is an interprime number because it is at equal distance from previous prime (52978276027) and next prime (52978276037).

It is not an unprimeable number, because it can be changed into a prime (52978276037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1116969 + ... + 1163432.

It is an arithmetic number, because the mean of its divisors is an integer number (1834203342).

Almost surely, 2^52978276032 is an apocalyptic number.

It is an amenable number.

52978276032 is an abundant number, since it is smaller than the sum of its proper divisors (101094804696).

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

52978276032 is a wasteful number, since it uses less digits than its factorization.

52978276032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280438 (or 2280417 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 52978276032 in words is "fifty-two billion, nine hundred seventy-eight million, two hundred seventy-six thousand, thirty-two".