54251004 has 48 divisors (see below), whose sum is σ = 133884800. Its totient is φ = 17050176.

The previous prime is 54250981. The next prime is 54251009. The reversal of 54251004 is 40015245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54251009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62727 + ... + 63585.

Almost surely, 2^54251004 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 54251004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66942400).

54251004 is an abundant number, since it is smaller than the sum of its proper divisors (79633796).

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

54251004 is a wasteful number, since it uses less digits than its factorization.

54251004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162 (or 1160 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 54251004 is about 7365.5280869738. The cubic root of 54251004 is about 378.5610492128.

Adding to 54251004 its reverse (40015245), we get a palindrome (94266249).

The spelling of 54251004 in words is "fifty-four million, two hundred fifty-one thousand, four".