55719086514 has 32 divisors (see below), whose sum is σ = 137154675840. Its totient is φ = 14695143552.

The previous prime is 55719086503. The next prime is 55719086531. The reversal of 55719086514 is 41568091755.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51024259 + ... + 51025350.

It is an arithmetic number, because the mean of its divisors is an integer number (4286083620).

Almost surely, 2^55719086514 is an apocalyptic number.

55719086514 is an abundant number, since it is smaller than the sum of its proper divisors (81435589326).

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

55719086514 is a wasteful number, since it uses less digits than its factorization.

55719086514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102049634.

The product of its (nonzero) digits is 1512000, while the sum is 51.

The spelling of 55719086514 in words is "fifty-five billion, seven hundred nineteen million, eighty-six thousand, five hundred fourteen".