54394416 has 150 divisors (see below), whose sum is σ = 169320140. Its totient is φ = 16811712.

The previous prime is 54394411. The next prime is 54394433. The reversal of 54394416 is 61449345.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (54394411) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1157305 + ... + 1157351.

Almost surely, 2^54394416 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 54394416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84660070).

54394416 is an abundant number, since it is smaller than the sum of its proper divisors (114925724).

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

54394416 is a wasteful number, since it uses less digits than its factorization.

54394416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 71 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 54394416 is about 7375.2570124708. The cubic root of 54394416 is about 378.8943298576.

The spelling of 54394416 in words is "fifty-four million, three hundred ninety-four thousand, four hundred sixteen".