551254027 has 2 divisors, whose sum is σ = 551254028. Its totient is φ = 551254026.

The previous prime is 551254003. The next prime is 551254037. The reversal of 551254027 is 720452155.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-551254027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 551254027.

It is not a weakly prime, because it can be changed into another prime (551254037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275627013 + 275627014.

It is an arithmetic number, because the mean of its divisors is an integer number (275627014).

Almost surely, 2^551254027 is an apocalyptic number.

551254027 is a deficient number, since it is larger than the sum of its proper divisors (1).

551254027 is an equidigital number, since it uses as much as digits as its factorization.

551254027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 551254027 is about 23478.7995221221. The cubic root of 551254027 is about 819.9434955116.

The spelling of 551254027 in words is "five hundred fifty-one million, two hundred fifty-four thousand, twenty-seven".