55079464518252 has 144 divisors (see below), whose sum is σ = 142400270218752. Its totient is φ = 17946385966080.

The previous prime is 55079464518157. The next prime is 55079464518259. The reversal of 55079464518252 is 25281546497055.

55079464518252 is a `hidden beast` number, since 5 + 5 + 0 + 7 + 9 + 4 + 64 + 518 + 2 + 52 = 666.

It is a super-2 number, since 2×55079464518252² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55079464518252.

It is not an unprimeable number, because it can be changed into a prime (55079464518259) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1063962073 + ... + 1064013839.

It is an arithmetic number, because the mean of its divisors is an integer number (988890765408).

Almost surely, 2^{55079464518252} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55079464518252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71200135109376).

55079464518252 is an abundant number, since it is smaller than the sum of its proper divisors (87320805700500).

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

55079464518252 is a wasteful number, since it uses less digits than its factorization.

55079464518252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55628 (or 55623 counting only the distinct ones).

The product of its (nonzero) digits is 120960000, while the sum is 63.

The spelling of 55079464518252 in words is "fifty-five trillion, seventy-nine billion, four hundred sixty-four million, five hundred eighteen thousand, two hundred fifty-two".