551460804 has 12 divisors (see below), whose sum is σ = 1286741904. Its totient is φ = 183820264.

The previous prime is 551460799. The next prime is 551460809. The reversal of 551460804 is 408064155.

It is an interprime number because it is at equal distance from previous prime (551460799) and next prime (551460809).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (551460809) 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, 22977522 + ... + 22977545.

It is an arithmetic number, because the mean of its divisors is an integer number (107228492).

Almost surely, 2^551460804 is an apocalyptic number.

It is an amenable number.

551460804 is an abundant number, since it is smaller than the sum of its proper divisors (735281100).

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

551460804 is a wasteful number, since it uses less digits than its factorization.

551460804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45955074 (or 45955072 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 551460804 is about 23483.2025924915. The cubic root of 551460804 is about 820.0460037645.

The spelling of 551460804 in words is "five hundred fifty-one million, four hundred sixty thousand, eight hundred four".