551672576 has 216 divisors, whose sum is σ = 1468000800. Its totient is φ = 204374016.

The previous prime is 551672519. The next prime is 551672587. The reversal of 551672576 is 675276155.

It is a super-2 number, since 2×551672576² = 608685262220951552, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2772125 + ... + 2772323.

It is an arithmetic number, because the mean of its divisors is an integer number (6796300).

Almost surely, 2^551672576 is an apocalyptic number.

551672576 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 551672576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (734000400).

551672576 is an abundant number, since it is smaller than the sum of its proper divisors (916328224).

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

551672576 is a wasteful number, since it uses less digits than its factorization.

551672576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 238 counting only the distinct ones).

The product of its digits is 441000, while the sum is 44.

The square root of 551672576 is about 23487.7111698863. The cubic root of 551672576 is about 820.1509616967.

The spelling of 551672576 in words is "five hundred fifty-one million, six hundred seventy-two thousand, five hundred seventy-six".