54884394 has 48 divisors (see below), whose sum is σ = 127475712. Its totient is φ = 17021664.

The previous prime is 54884377. The next prime is 54884437. The reversal of 54884394 is 49348845.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13527 + ... + 17109.

It is an arithmetic number, because the mean of its divisors is an integer number (2655744).

Almost surely, 2^54884394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54884394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63737856).

54884394 is an abundant number, since it is smaller than the sum of its proper divisors (72591318).

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

54884394 is a wasteful number, since it uses less digits than its factorization.

54884394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3651 (or 3648 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 54884394 is about 7408.4002321689. The cubic root of 54884394 is about 380.0286081878.

It can be divided in two parts, 54884 and 394, that added together give a triangular number (55278 = T₃₃₂).

The spelling of 54884394 in words is "fifty-four million, eight hundred eighty-four thousand, three hundred ninety-four".