55298310 has 16 divisors (see below), whose sum is σ = 132716016. Its totient is φ = 14746208.

The previous prime is 55298293. The next prime is 55298317. The reversal of 55298310 is 1389255.

It is a super-2 number, since 2×55298310² = 6115806177712200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55298317) 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, 921609 + ... + 921668.

It is an arithmetic number, because the mean of its divisors is an integer number (8294751).

Almost surely, 2^55298310 is an apocalyptic number.

55298310 is an abundant number, since it is smaller than the sum of its proper divisors (77417706).

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

55298310 is a wasteful number, since it uses less digits than its factorization.

55298310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843287.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 55298310 is about 7436.2833458657. The cubic root of 55298310 is about 380.9815575149.

The spelling of 55298310 in words is "fifty-five million, two hundred ninety-eight thousand, three hundred ten".