5246421156 has 18 divisors (see below), whose sum is σ = 13261786902. Its totient is φ = 1748807040.

The previous prime is 5246421137. The next prime is 5246421211. The reversal of 5246421156 is 6511246425.

5246421156 is a `hidden beast` number, since 5 + 2 + 4 + 642 + 1 + 1 + 5 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3571974756 + 1674446400 = 59766^2 + 40920^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×5246421156² = 55049869892248752672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 145733921 = 5246421156 / (5 + 2 + 4 + 6 + 4 + 2 + 1 + 1 + 5 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 5246421156.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72866925 + ... + 72866996.

It is an arithmetic number, because the mean of its divisors is an integer number (736765939).

Almost surely, 2^5246421156 is an apocalyptic number.

It is an amenable number.

5246421156 is an abundant number, since it is smaller than the sum of its proper divisors (8015365746).

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

5246421156 is a wasteful number, since it uses less digits than its factorization.

5246421156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145733931 (or 145733926 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 5246421156 is about 72432.1831508619. The cubic root of 5246421156 is about 1737.6183070487.

The spelling of 5246421156 in words is "five billion, two hundred forty-six million, four hundred twenty-one thousand, one hundred fifty-six".