551494204 has 12 divisors (see below), whose sum is σ = 978708528. Its totient is φ = 271863200.

The previous prime is 551494201. The next prime is 551494217. The reversal of 551494204 is 402494155.

It is a self number, because there is not a number n which added to its sum of digits gives 551494204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551494201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 970657 + ... + 971224.

It is an arithmetic number, because the mean of its divisors is an integer number (81559044).

Almost surely, 2^551494204 is an apocalyptic number.

It is an amenable number.

551494204 is a deficient number, since it is larger than the sum of its proper divisors (427214324).

551494204 is a wasteful number, since it uses less digits than its factorization.

551494204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941956 (or 1941954 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 551494204 is about 23483.9137283375. The cubic root of 551494204 is about 820.0625591772.

The spelling of 551494204 in words is "five hundred fifty-one million, four hundred ninety-four thousand, two hundred four".