55253842 has 32 divisors (see below), whose sum is σ = 103541760. Its totient is φ = 21565440.

The previous prime is 55253827. The next prime is 55253867. The reversal of 55253842 is 24835255.

55253842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 55253798 and 55253807.

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, 3634 + ... + 11122.

It is an arithmetic number, because the mean of its divisors is an integer number (3235680).

Almost surely, 2^55253842 is an apocalyptic number.

55253842 is a deficient number, since it is larger than the sum of its proper divisors (48287918).

55253842 is a wasteful number, since it uses less digits than its factorization.

55253842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7546.

The product of its digits is 48000, while the sum is 34.

The square root of 55253842 is about 7433.2928100540. The cubic root of 55253842 is about 380.8794083348.

The spelling of 55253842 in words is "fifty-five million, two hundred fifty-three thousand, eight hundred forty-two".