55277681236008 has 384 divisors, whose sum is σ = 178119244477440. Its totient is φ = 14133450240000.

The previous prime is 55277681235961. The next prime is 55277681236013. The reversal of 55277681236008 is 80063218677255.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 590520408 + ... + 590614008.

It is an arithmetic number, because the mean of its divisors is an integer number (463852199160).

Almost surely, 2^{55277681236008} 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 55277681236008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89059622238720).

55277681236008 is an abundant number, since it is smaller than the sum of its proper divisors (122841563241432).

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

55277681236008 is a wasteful number, since it uses less digits than its factorization.

55277681236008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94349 (or 94338 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 60.

The spelling of 55277681236008 in words is "fifty-five trillion, two hundred seventy-seven billion, six hundred eighty-one million, two hundred thirty-six thousand, eight".