551254004 has 24 divisors (see below), whose sum is σ = 1109539200. Its totient is φ = 234745056.

The previous prime is 551254003. The next prime is 551254027. The reversal of 551254004 is 400452155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551254003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58304 + ... + 67095.

It is an arithmetic number, because the mean of its divisors is an integer number (46230800).

Almost surely, 2^551254004 is an apocalyptic number.

It is an amenable number.

551254004 is an abundant number, since it is smaller than the sum of its proper divisors (558285196).

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

551254004 is a wasteful number, since it uses less digits than its factorization.

551254004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125567 (or 125565 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 551254004 is about 23478.7990323185. The cubic root of 551254004 is about 819.9434841081.

The spelling of 551254004 in words is "five hundred fifty-one million, two hundred fifty-four thousand, four".