52421031156 has 96 divisors (see below), whose sum is σ = 144282781440. Its totient is φ = 14657255424.

The previous prime is 52421031109. The next prime is 52421031167. The reversal of 52421031156 is 65113012425.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 263896 + ... + 417711.

It is an arithmetic number, because the mean of its divisors is an integer number (1502945640).

Almost surely, 2^52421031156 is an apocalyptic number.

It is an amenable number.

52421031156 is an abundant number, since it is smaller than the sum of its proper divisors (91861750284).

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

52421031156 is a wasteful number, since it uses less digits than its factorization.

52421031156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681673 (or 681671 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 52421031156 in words is "fifty-two billion, four hundred twenty-one million, thirty-one thousand, one hundred fifty-six".