55929386464 has 24 divisors (see below), whose sum is σ = 125841120048. Its totient is φ = 23969736960.

The previous prime is 55929386437. The next prime is 55929386473. The reversal of 55929386464 is 46468392955.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124842157 + ... + 124842604.

It is an arithmetic number, because the mean of its divisors is an integer number (5243380002).

Almost surely, 2^55929386464 is an apocalyptic number.

It is an amenable number.

55929386464 is an abundant number, since it is smaller than the sum of its proper divisors (69911733584).

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

55929386464 is a wasteful number, since it uses less digits than its factorization.

55929386464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249684778 (or 249684770 counting only the distinct ones).

The product of its digits is 55987200, while the sum is 61.

The spelling of 55929386464 in words is "fifty-five billion, nine hundred twenty-nine million, three hundred eighty-six thousand, four hundred sixty-four".