55812736176 has 80 divisors (see below), whose sum is σ = 153228192768. Its totient is φ = 17445196800.

The previous prime is 55812736153. The next prime is 55812736207. The reversal of 55812736176 is 67163721855.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94941 + ... + 347331.

Almost surely, 2^55812736176 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 55812736176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76614096384).

55812736176 is an abundant number, since it is smaller than the sum of its proper divisors (97415456592).

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

55812736176 is a wasteful number, since it uses less digits than its factorization.

55812736176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252690 (or 252684 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 51.

The spelling of 55812736176 in words is "fifty-five billion, eight hundred twelve million, seven hundred thirty-six thousand, one hundred seventy-six".