551132160 has 176 divisors, whose sum is σ = 1798674336. Its totient is φ = 143982592.

The previous prime is 551132147. The next prime is 551132227. The reversal of 551132160 is 61231155.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 551132160.

It is a congruent number.

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, 813742 + ... + 814418.

Almost surely, 2^551132160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 551132160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (899337168).

551132160 is an abundant number, since it is smaller than the sum of its proper divisors (1247542176).

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

551132160 is a wasteful number, since it uses less digits than its factorization.

551132160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758 (or 740 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 551132160 is about 23476.2041224726. The cubic root of 551132160 is about 819.8830687915.

The spelling of 551132160 in words is "five hundred fifty-one million, one hundred thirty-two thousand, one hundred sixty".