551196160 has 80 divisors (see below), whose sum is σ = 1331946000. Its totient is φ = 218750976.

The previous prime is 551196143. The next prime is 551196181. The reversal of 551196160 is 61691155.

It is a tau number, because it is divible by the number of its divisors (80).

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, 355066 + ... + 356614.

It is an arithmetic number, because the mean of its divisors is an integer number (16649325).

Almost surely, 2^551196160 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 551196160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (665973000).

551196160 is an abundant number, since it is smaller than the sum of its proper divisors (780749840).

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

551196160 is a wasteful number, since it uses less digits than its factorization.

551196160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711 (or 1695 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 34.

The square root of 551196160 is about 23477.5671652750. The cubic root of 551196160 is about 819.9148037601.

The spelling of 551196160 in words is "five hundred fifty-one million, one hundred ninety-six thousand, one hundred sixty".