551272190 has 16 divisors (see below), whose sum is σ = 1134045792. Its totient is φ = 189007584.

The previous prime is 551272157. The next prime is 551272201. The reversal of 551272190 is 91272155.

It is a happy number.

It is a super-3 number, since 3×551272190³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3937589 + ... + 3937728.

It is an arithmetic number, because the mean of its divisors is an integer number (70877862).

Almost surely, 2^551272190 is an apocalyptic number.

551272190 is an abundant number, since it is smaller than the sum of its proper divisors (582773602).

551272190 is a wasteful number, since it uses less digits than its factorization.

551272190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7875331.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 551272190 is about 23479.1863146916. The cubic root of 551272190 is about 819.9525007188.

The spelling of 551272190 in words is "five hundred fifty-one million, two hundred seventy-two thousand, one hundred ninety".