554865864 has 64 divisors (see below), whose sum is σ = 1587210240. Its totient is φ = 158345280.

The previous prime is 554865853. The next prime is 554865877. The reversal of 554865864 is 468568455.

It is a super-2 number, since 2×554865864² = 615752254064932992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205467 + ... + 208149.

It is an arithmetic number, because the mean of its divisors is an integer number (24800160).

Almost surely, 2^554865864 is an apocalyptic number.

It is an amenable number.

554865864 is an abundant number, since it is smaller than the sum of its proper divisors (1032344376).

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

554865864 is a wasteful number, since it uses less digits than its factorization.

554865864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3930 (or 3926 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 51.

The square root of 554865864 is about 23555.5909286946. The cubic root of 554865864 is about 821.7303654443.

The spelling of 554865864 in words is "five hundred fifty-four million, eight hundred sixty-five thousand, eight hundred sixty-four".