555266053 has 8 divisors (see below), whose sum is σ = 588814488. Its totient is φ = 521816064.

The previous prime is 555266039. The next prime is 555266057. The reversal of 555266053 is 350662555.

It can be written as a sum of positive squares in 4 ways, for example, as 214974244 + 340291809 = 14662^2 + 18447^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 555266053 - 2⁵ = 555266021 is a prime.

It is a super-2 number, since 2×555266053² = 616640779228397618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555266057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12826 + ... + 35707.

It is an arithmetic number, because the mean of its divisors is an integer number (73601811).

Almost surely, 2^555266053 is an apocalyptic number.

It is an amenable number.

555266053 is a deficient number, since it is larger than the sum of its proper divisors (33548435).

555266053 is a wasteful number, since it uses less digits than its factorization.

555266053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49223.

The product of its (nonzero) digits is 135000, while the sum is 37.

The square root of 555266053 is about 23564.0839626751. The cubic root of 555266053 is about 821.9278716930.

The spelling of 555266053 in words is "five hundred fifty-five million, two hundred sixty-six thousand, fifty-three".