55083838556 has 6 divisors (see below), whose sum is σ = 96396717480. Its totient is φ = 27541919276.

The previous prime is 55083838529. The next prime is 55083838627. The reversal of 55083838556 is 65583838055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6885479816 + ... + 6885479823.

It is an arithmetic number, because the mean of its divisors is an integer number (16066119580).

Almost surely, 2^55083838556 is an apocalyptic number.

It is an amenable number.

55083838556 is a deficient number, since it is larger than the sum of its proper divisors (41312878924).

55083838556 is a wasteful number, since it uses less digits than its factorization.

55083838556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13770959643 (or 13770959641 counting only the distinct ones).

The product of its (nonzero) digits is 17280000, while the sum is 56.

The spelling of 55083838556 in words is "fifty-five billion, eighty-three million, eight hundred thirty-eight thousand, five hundred fifty-six".