55502042744 has 32 divisors (see below), whose sum is σ = 104375930400. Its totient is φ = 27668536320.

The previous prime is 55502042741. The next prime is 55502042759. The reversal of 55502042744 is 44724020555.

It is a junction number, because it is equal to n+sod(n) for n = 55502042698 and 55502042707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55502042741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8867264 + ... + 8873520.

It is an arithmetic number, because the mean of its divisors is an integer number (3261747825).

Almost surely, 2^55502042744 is an apocalyptic number.

It is an amenable number.

55502042744 is a deficient number, since it is larger than the sum of its proper divisors (48873887656).

55502042744 is a wasteful number, since it uses less digits than its factorization.

55502042744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9383 (or 9379 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 38.

The spelling of 55502042744 in words is "fifty-five billion, five hundred two million, forty-two thousand, seven hundred forty-four".