54985392 has 400 divisors, whose sum is σ = 216057600. Its totient is φ = 13063680.

The previous prime is 54985391. The next prime is 54985393. The reversal of 54985392 is 29358945.

It is an interprime number because it is at equal distance from previous prime (54985391) and next prime (54985393).

It is not an unprimeable number, because it can be changed into a prime (54985391) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1896034 + ... + 1896062.

It is an arithmetic number, because the mean of its divisors is an integer number (540144).

Almost surely, 2^54985392 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 54985392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108028800).

54985392 is an abundant number, since it is smaller than the sum of its proper divisors (161072208).

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

54985392 is a wasteful number, since it uses less digits than its factorization.

54985392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86 (or 71 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 54985392 is about 7415.2135505324. The cubic root of 54985392 is about 380.2615742891.

It can be divided in two parts, 549853 and 92, that added together give a palindrome (549945).

The spelling of 54985392 in words is "fifty-four million, nine hundred eighty-five thousand, three hundred ninety-two".