551751007 has 2 divisors, whose sum is σ = 551751008. Its totient is φ = 551751006.

The previous prime is 551750951. The next prime is 551751043. The reversal of 551751007 is 700157155.

551751007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 551751007 - 2¹⁵ = 551718239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 551751007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551751047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275875503 + 275875504.

It is an arithmetic number, because the mean of its divisors is an integer number (275875504).

Almost surely, 2^551751007 is an apocalyptic number.

551751007 is a deficient number, since it is larger than the sum of its proper divisors (1).

551751007 is an equidigital number, since it uses as much as digits as its factorization.

551751007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6125, while the sum is 31.

The square root of 551751007 is about 23489.3807283206. The cubic root of 551751007 is about 820.1898266652.

The spelling of 551751007 in words is "five hundred fifty-one million, seven hundred fifty-one thousand, seven".