55596576 has 144 divisors (see below), whose sum is σ = 173746944. Its totient is φ = 15515136.

The previous prime is 55596571. The next prime is 55596587. The reversal of 55596576 is 67569555.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (55596571) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 249201 + ... + 249423.

It is an arithmetic number, because the mean of its divisors is an integer number (1206576).

Almost surely, 2^55596576 is an apocalyptic number.

55596576 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55596576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86873472).

55596576 is an abundant number, since it is smaller than the sum of its proper divisors (118150368).

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

55596576 is a wasteful number, since it uses less digits than its factorization.

55596576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 288 counting only the distinct ones).

The product of its digits is 1417500, while the sum is 48.

The square root of 55596576 is about 7456.3111523058. The cubic root of 55596576 is about 381.6653044537.

The spelling of 55596576 in words is "fifty-five million, five hundred ninety-six thousand, five hundred seventy-six".