55942707444 has 96 divisors (see below), whose sum is σ = 146760284160. Its totient is φ = 16456395648.

The previous prime is 55942707427. The next prime is 55942707451. The reversal of 55942707444 is 44470724955.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13513927 + ... + 13518065.

It is an arithmetic number, because the mean of its divisors is an integer number (1528752960).

Almost surely, 2^55942707444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55942707444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73380142080).

55942707444 is an abundant number, since it is smaller than the sum of its proper divisors (90817576716).

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

55942707444 is a wasteful number, since it uses less digits than its factorization.

55942707444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7949 (or 7947 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 51.

The spelling of 55942707444 in words is "fifty-five billion, nine hundred forty-two million, seven hundred seven thousand, four hundred forty-four".