55298697 has 16 divisors (see below), whose sum is σ = 74929920. Its totient is φ = 36271872.

The previous prime is 55298687. The next prime is 55298707. The reversal of 55298697 is 79689255.

It is a happy number.

55298697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55298687) and next prime (55298707).

It is not a de Polignac number, because 55298697 - 2¹⁴ = 55282313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55298687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52704 + ... + 53742.

It is an arithmetic number, because the mean of its divisors is an integer number (4683120).

Almost surely, 2^55298697 is an apocalyptic number.

It is an amenable number.

55298697 is a deficient number, since it is larger than the sum of its proper divisors (19631223).

55298697 is a wasteful number, since it uses less digits than its factorization.

55298697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312.

The product of its digits is 1360800, while the sum is 51.

The square root of 55298697 is about 7436.3093668835. The cubic root of 55298697 is about 380.9824462673.

The spelling of 55298697 in words is "fifty-five million, two hundred ninety-eight thousand, six hundred ninety-seven".