551750980 has 96 divisors (see below), whose sum is σ = 1348607232. Its totient is φ = 187392000.

The previous prime is 551750951. The next prime is 551751007. The reversal of 551750980 is 89057155.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 564252 + ... + 565228.

It is an arithmetic number, because the mean of its divisors is an integer number (14047992).

Almost surely, 2^551750980 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 551750980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (674303616).

551750980 is an abundant number, since it is smaller than the sum of its proper divisors (796856252).

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

551750980 is a wasteful number, since it uses less digits than its factorization.

551750980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165 (or 1163 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 40.

The square root of 551750980 is about 23489.3801535928. The cubic root of 551750980 is about 820.1898132865.

The spelling of 551750980 in words is "five hundred fifty-one million, seven hundred fifty thousand, nine hundred eighty".