551164350 has 96 divisors (see below), whose sum is σ = 1569720960. Its totient is φ = 126576000.

The previous prime is 551164309. The next prime is 551164363. The reversal of 551164350 is 53461155.

551164350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22560 + ... + 40140.

It is an arithmetic number, because the mean of its divisors is an integer number (16351260).

Almost surely, 2^551164350 is an apocalyptic number.

551164350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 551164350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (784860480).

551164350 is an abundant number, since it is smaller than the sum of its proper divisors (1018556610).

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

551164350 is a wasteful number, since it uses less digits than its factorization.

551164350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17626 (or 17621 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 551164350 is about 23476.8897002989. The cubic root of 551164350 is about 819.8990307961.

The spelling of 551164350 in words is "five hundred fifty-one million, one hundred sixty-four thousand, three hundred fifty".