5221012056 has 64 divisors (see below), whose sum is σ = 14063505120. Its totient is φ = 1605672960.

The previous prime is 5221012009. The next prime is 5221012057. The reversal of 5221012056 is 6502101225.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5221012057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1114936 + ... + 1119608.

Almost surely, 2^5221012056 is an apocalyptic number.

It is an amenable number.

5221012056 is an abundant number, since it is smaller than the sum of its proper divisors (8842493064).

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

5221012056 is a wasteful number, since it uses less digits than its factorization.

5221012056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8276 (or 8272 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 5221012056 is about 72256.5710229872. The cubic root of 5221012056 is about 1734.8085957383.

The spelling of 5221012056 in words is "five billion, two hundred twenty-one million, twelve thousand, fifty-six".