55256134 has 8 divisors (see below), whose sum is σ = 82938240. Its totient is φ = 27610056.

The previous prime is 55256129. The next prime is 55256141. The reversal of 55256134 is 43165255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 55256096 and 55256105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4774 + ... + 11545.

It is an arithmetic number, because the mean of its divisors is an integer number (10367280).

Almost surely, 2^55256134 is an apocalyptic number.

55256134 is a deficient number, since it is larger than the sum of its proper divisors (27682106).

55256134 is a wasteful number, since it uses less digits than its factorization.

55256134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18014.

The product of its digits is 18000, while the sum is 31.

The square root of 55256134 is about 7433.4469796993. The cubic root of 55256134 is about 380.8846747169.

The spelling of 55256134 in words is "fifty-five million, two hundred fifty-six thousand, one hundred thirty-four".