55276837756 has 96 divisors (see below), whose sum is σ = 118722788352. Its totient is φ = 22002140160.

The previous prime is 55276837643. The next prime is 55276837771. The reversal of 55276837756 is 65773867255.

It is a junction number, because it is equal to n+sod(n) for n = 55276837694 and 55276837703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13031796 + ... + 13036036.

It is an arithmetic number, because the mean of its divisors is an integer number (1236695712).

Almost surely, 2^55276837756 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 55276837756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59361394176).

55276837756 is an abundant number, since it is smaller than the sum of its proper divisors (63445950596).

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

55276837756 is a wasteful number, since it uses less digits than its factorization.

55276837756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4859 (or 4857 counting only the distinct ones).

The product of its digits is 74088000, while the sum is 61.

The spelling of 55276837756 in words is "fifty-five billion, two hundred seventy-six million, eight hundred thirty-seven thousand, seven hundred fifty-six".