551412497 has 2 divisors, whose sum is σ = 551412498. Its totient is φ = 551412496.

The previous prime is 551412481. The next prime is 551412523. The reversal of 551412497 is 794214155.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 545502736 + 5909761 = 23356^2 + 2431^2 .

It is a cyclic number.

It is not a de Polignac number, because 551412497 - 2⁴ = 551412481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 551412497.

It is not a weakly prime, because it can be changed into another prime (551412427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275706248 + 275706249.

It is an arithmetic number, because the mean of its divisors is an integer number (275706249).

Almost surely, 2^551412497 is an apocalyptic number.

It is an amenable number.

551412497 is a deficient number, since it is larger than the sum of its proper divisors (1).

551412497 is an equidigital number, since it uses as much as digits as its factorization.

551412497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 38.

The square root of 551412497 is about 23482.1740262694. The cubic root of 551412497 is about 820.0220582010.

The spelling of 551412497 in words is "five hundred fifty-one million, four hundred twelve thousand, four hundred ninety-seven".