55698726 has 16 divisors (see below), whose sum is σ = 111481200. Its totient is φ = 18552288.

The previous prime is 55698701. The next prime is 55698737. The reversal of 55698726 is 62789655.

It is a happy number.

55698726 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8140 + ... + 13328.

It is an arithmetic number, because the mean of its divisors is an integer number (6967575).

Almost surely, 2^55698726 is an apocalyptic number.

55698726 is an abundant number, since it is smaller than the sum of its proper divisors (55782474).

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

55698726 is a wasteful number, since it uses less digits than its factorization.

55698726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6983.

The product of its digits is 907200, while the sum is 48.

The square root of 55698726 is about 7463.1579106971. The cubic root of 55698726 is about 381.8989115115.

The spelling of 55698726 in words is "fifty-five million, six hundred ninety-eight thousand, seven hundred twenty-six".