55094272 has 44 divisors (see below), whose sum is σ = 111127536. Its totient is φ = 27299840.

The previous prime is 55094267. The next prime is 55094279. The reversal of 55094272 is 27249055.

It is not an unprimeable number, because it can be changed into a prime (55094279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176997 + ... + 177307.

Almost surely, 2^55094272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55094272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55563768).

55094272 is an abundant number, since it is smaller than the sum of its proper divisors (56033264).

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

55094272 is a wasteful number, since it uses less digits than its factorization.

55094272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 55094272 is about 7422.5515828453. The cubic root of 55094272 is about 380.5124020125.

The spelling of 55094272 in words is "fifty-five million, ninety-four thousand, two hundred seventy-two".