55894384 has 60 divisors (see below), whose sum is σ = 134064336. Its totient is φ = 22104576.

The previous prime is 55894379. The next prime is 55894387. The reversal of 55894384 is 48349855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55894387) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17452 + ... + 20404.

Almost surely, 2^55894384 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 55894384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67032168).

55894384 is an abundant number, since it is smaller than the sum of its proper divisors (78169952).

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

55894384 is a wasteful number, since it uses less digits than its factorization.

55894384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2994 (or 2975 counting only the distinct ones).

The product of its digits is 691200, while the sum is 46.

The square root of 55894384 is about 7476.2546773100. The cubic root of 55894384 is about 382.3455659754.

The spelling of 55894384 in words is "fifty-five million, eight hundred ninety-four thousand, three hundred eighty-four".