551413152 has 72 divisors (see below), whose sum is σ = 1574838720. Its totient is φ = 183012480.

The previous prime is 551413133. The next prime is 551413153. The reversal of 551413152 is 251314155.

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (551413153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64827 + ... + 72837.

It is an arithmetic number, because the mean of its divisors is an integer number (21872760).

Almost surely, 2^551413152 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 551413152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (787419360).

551413152 is an abundant number, since it is smaller than the sum of its proper divisors (1023425568).

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

551413152 is a wasteful number, since it uses less digits than its factorization.

551413152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8266 (or 8255 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 551413152 is about 23482.1879730148. The cubic root of 551413152 is about 820.0223828909.

The spelling of 551413152 in words is "five hundred fifty-one million, four hundred thirteen thousand, one hundred fifty-two".