551295880 has 16 divisors (see below), whose sum is σ = 1240415820. Its totient is φ = 220518336.

The previous prime is 551295851. The next prime is 551295883. The reversal of 551295880 is 88592155.

It can be written as a sum of positive squares in 2 ways, for example, as 514110276 + 37185604 = 22674^2 + 6098^2 .

It is not an unprimeable number, because it can be changed into a prime (551295883) 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, 6891159 + ... + 6891238.

Almost surely, 2^551295880 is an apocalyptic number.

It is an amenable number.

551295880 is an abundant number, since it is smaller than the sum of its proper divisors (689119940).

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

551295880 is a wasteful number, since it uses less digits than its factorization.

551295880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13782408 (or 13782404 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 43.

The square root of 551295880 is about 23479.6907986455. The cubic root of 551295880 is about 819.9642459128.

It can be divided in two parts, 55129 and 5880, that added together give a square (61009 = 247²).

The spelling of 551295880 in words is "five hundred fifty-one million, two hundred ninety-five thousand, eight hundred eighty".