551460499 has 2 divisors, whose sum is σ = 551460500. Its totient is φ = 551460498.

The previous prime is 551460461. The next prime is 551460521. The reversal of 551460499 is 994064155.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 551460499 - 2²³ = 543071891 is a prime.

It is not a weakly prime, because it can be changed into another prime (551460419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275730249 + 275730250.

It is an arithmetic number, because the mean of its divisors is an integer number (275730250).

Almost surely, 2^551460499 is an apocalyptic number.

551460499 is a deficient number, since it is larger than the sum of its proper divisors (1).

551460499 is an equidigital number, since it uses as much as digits as its factorization.

551460499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 551460499 is about 23483.1960984871. The cubic root of 551460499 is about 820.0458525817.

The spelling of 551460499 in words is "five hundred fifty-one million, four hundred sixty thousand, four hundred ninety-nine".