55598288 has 10 divisors (see below), whose sum is σ = 107721714. Its totient is φ = 27799136.

The previous prime is 55598273. The next prime is 55598303. The reversal of 55598288 is 88289555.

It is an interprime number because it is at equal distance from previous prime (55598273) and next prime (55598303).

It can be written as a sum of positive squares in only one way, i.e., 29506624 + 26091664 = 5432^2 + 5108^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1737431 + ... + 1737462.

Almost surely, 2^55598288 is an apocalyptic number.

It is an amenable number.

55598288 is a deficient number, since it is larger than the sum of its proper divisors (52123426).

55598288 is a wasteful number, since it uses less digits than its factorization.

55598288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3474901 (or 3474895 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 50.

The square root of 55598288 is about 7456.4259534981. The cubic root of 55598288 is about 381.6692219869.

The spelling of 55598288 in words is "fifty-five million, five hundred ninety-eight thousand, two hundred eighty-eight".