551150340 has 48 divisors (see below), whose sum is σ = 1661932608. Its totient is φ = 135667584.

The previous prime is 551150321. The next prime is 551150359. The reversal of 551150340 is 43051155.

It is an interprime number because it is at equal distance from previous prime (551150321) and next prime (551150359).

It is a self number, because there is not a number n which added to its sum of digits gives 551150340.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352522 + ... + 354081.

It is an arithmetic number, because the mean of its divisors is an integer number (34623596).

Almost surely, 2^551150340 is an apocalyptic number.

It is an amenable number.

551150340 is an abundant number, since it is smaller than the sum of its proper divisors (1110782268).

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

551150340 is a wasteful number, since it uses less digits than its factorization.

551150340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706628 (or 706626 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 551150340 is about 23476.5913198658. The cubic root of 551150340 is about 819.8920837559.

The spelling of 551150340 in words is "five hundred fifty-one million, one hundred fifty thousand, three hundred forty".