55331298 has 24 divisors (see below), whose sum is σ = 130783536. Its totient is φ = 16767000.

The previous prime is 55331293. The next prime is 55331303. The reversal of 55331298 is 89213355.

55331298 is a `hidden beast` number, since 553 + 3 + 12 + 98 = 666.

It is an interprime number because it is at equal distance from previous prime (55331293) and next prime (55331303).

It is not an unprimeable number, because it can be changed into a prime (55331293) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139528 + ... + 139923.

It is an arithmetic number, because the mean of its divisors is an integer number (5449314).

Almost surely, 2^55331298 is an apocalyptic number.

55331298 is an abundant number, since it is smaller than the sum of its proper divisors (75452238).

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

55331298 is a wasteful number, since it uses less digits than its factorization.

55331298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279470 (or 279467 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 55331298 is about 7438.5010586811. The cubic root of 55331298 is about 381.0573001632.

The spelling of 55331298 in words is "fifty-five million, three hundred thirty-one thousand, two hundred ninety-eight".