55288362 has 16 divisors (see below), whose sum is σ = 111373920. Its totient is φ = 18296592.

The previous prime is 55288361. The next prime is 55288367. The reversal of 55288362 is 26388255.

It is a self number, because there is not a number n which added to its sum of digits gives 55288362.

It is not an unprimeable number, because it can be changed into a prime (55288361) 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, 32313 + ... + 33980.

It is an arithmetic number, because the mean of its divisors is an integer number (6960870).

Almost surely, 2^55288362 is an apocalyptic number.

55288362 is an abundant number, since it is smaller than the sum of its proper divisors (56085558).

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

55288362 is a wasteful number, since it uses less digits than its factorization.

55288362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66437.

The product of its digits is 115200, while the sum is 39.

The square root of 55288362 is about 7435.6144332530. The cubic root of 55288362 is about 380.9587103318.

The spelling of 55288362 in words is "fifty-five million, two hundred eighty-eight thousand, three hundred sixty-two".