551075053 has 2 divisors, whose sum is σ = 551075054. Its totient is φ = 551075052.

The previous prime is 551075017. The next prime is 551075059. The reversal of 551075053 is 350570155.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 406546569 + 144528484 = 20163^2 + 12022^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-551075053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551075059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275537526 + 275537527.

It is an arithmetic number, because the mean of its divisors is an integer number (275537527).

Almost surely, 2^551075053 is an apocalyptic number.

It is an amenable number.

551075053 is a deficient number, since it is larger than the sum of its proper divisors (1).

551075053 is an equidigital number, since it uses as much as digits as its factorization.

551075053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13125, while the sum is 31.

The square root of 551075053 is about 23474.9878168232. The cubic root of 551075053 is about 819.8547497040.

The spelling of 551075053 in words is "five hundred fifty-one million, seventy-five thousand, fifty-three".