55636254 has 32 divisors (see below), whose sum is σ = 124872480. Its totient is φ = 18361800.

The previous prime is 55636219. The next prime is 55636261. The reversal of 55636254 is 45263655.

It is a happy number.

55636254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×55636254³ (a number of 24 digits) contains 333 as substring.

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 15 ways as a sum of consecutive naturals, for example, 550804 + ... + 550904.

It is an arithmetic number, because the mean of its divisors is an integer number (3902265).

Almost surely, 2^55636254 is an apocalyptic number.

55636254 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 55636254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62436240).

55636254 is an abundant number, since it is smaller than the sum of its proper divisors (69236226).

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

55636254 is an frugal number, since it uses more digits than its factorization.

55636254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 106 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 55636254 is about 7458.9713768052. The cubic root of 55636254 is about 381.7560781181.

Multiplying 55636254 by its product of digits (108000), we get a cube (6008715432000 = 18180³).

The spelling of 55636254 in words is "fifty-five million, six hundred thirty-six thousand, two hundred fifty-four".