55130336156 has 24 divisors (see below), whose sum is σ = 110361244896. Its totient is φ = 23605735680.

The previous prime is 55130336101. The next prime is 55130336161. The reversal of 55130336156 is 65163303155.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 866705 + ... + 928136.

It is an arithmetic number, because the mean of its divisors is an integer number (4598385204).

Almost surely, 2^55130336156 is an apocalyptic number.

It is an amenable number.

55130336156 is an abundant number, since it is smaller than the sum of its proper divisors (55230908740).

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

55130336156 is a wasteful number, since it uses less digits than its factorization.

55130336156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795949 (or 1795947 counting only the distinct ones).

The product of its (nonzero) digits is 121500, while the sum is 38.

The spelling of 55130336156 in words is "fifty-five billion, one hundred thirty million, three hundred thirty-six thousand, one hundred fifty-six".