52215821062 has 16 divisors (see below), whose sum is σ = 83128958640. Its totient is φ = 24513499648.

The previous prime is 52215821023. The next prime is 52215821081. The reversal of 52215821062 is 26012851225.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1818403 + ... + 1846894.

It is an arithmetic number, because the mean of its divisors is an integer number (5195559915).

Almost surely, 2^52215821062 is an apocalyptic number.

52215821062 is a deficient number, since it is larger than the sum of its proper divisors (30913137578).

52215821062 is a wasteful number, since it uses less digits than its factorization.

52215821062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3665735.

The product of its (nonzero) digits is 19200, while the sum is 34.

The spelling of 52215821062 in words is "fifty-two billion, two hundred fifteen million, eight hundred twenty-one thousand, sixty-two".