55959376 has 80 divisors (see below), whose sum is σ = 127759680. Its totient is φ = 23459840.

The previous prime is 55959349. The next prime is 55959403. The reversal of 55959376 is 67395955.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (55959349) and next prime (55959403).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176370 + ... + 176686.

It is an arithmetic number, because the mean of its divisors is an integer number (1596996).

Almost surely, 2^55959376 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 55959376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63879840).

55959376 is an abundant number, since it is smaller than the sum of its proper divisors (71800304).

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

55959376 is a wasteful number, since it uses less digits than its factorization.

55959376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412 (or 406 counting only the distinct ones).

The product of its digits is 1275750, while the sum is 49.

The square root of 55959376 is about 7480.5999759378. The cubic root of 55959376 is about 382.4937011793.

The spelling of 55959376 in words is "fifty-five million, nine hundred fifty-nine thousand, three hundred seventy-six".