551150132 has 48 divisors (see below), whose sum is σ = 1110875472. Its totient is φ = 237004800.

The previous prime is 551150123. The next prime is 551150161. The reversal of 551150132 is 231051155.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 5740816 + 545409316 = 2396^2 + 23354^2 .

It is a junction number, because it is equal to n+sod(n) for n = 551150098 and 551150107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86198 + ... + 92370.

It is an arithmetic number, because the mean of its divisors is an integer number (23143239).

Almost surely, 2^551150132 is an apocalyptic number.

551150132 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

551150132 is an abundant number, since it is smaller than the sum of its proper divisors (559725340).

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

551150132 is a wasteful number, since it uses less digits than its factorization.

551150132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6308 (or 6306 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 551150132 is about 23476.5868899208. The cubic root of 551150132 is about 819.8919806155.

The spelling of 551150132 in words is "five hundred fifty-one million, one hundred fifty thousand, one hundred thirty-two".