55039256692 has 12 divisors (see below), whose sum is σ = 110078513440. Its totient is φ = 23588252856.

The previous prime is 55039256603. The next prime is 55039256693. The reversal of 55039256692 is 29665293055.

It is a happy number.

55039256692 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55039256693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 982843842 + ... + 982843897.

Almost surely, 2^55039256692 is an apocalyptic number.

It is an amenable number.

55039256692 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55039256692 is a wasteful number, since it uses less digits than its factorization.

55039256692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965687750 (or 1965687748 counting only the distinct ones).

The product of its (nonzero) digits is 4374000, while the sum is 52.

The spelling of 55039256692 in words is "fifty-five billion, thirty-nine million, two hundred fifty-six thousand, six hundred ninety-two".