555255057 has 8 divisors (see below), whose sum is σ = 846102976. Its totient is φ = 317288592.

The previous prime is 555255053. The next prime is 555255067. The reversal of 555255057 is 750552555.

It is a happy number.

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

It is not a de Polignac number, because 555255057 - 2² = 555255053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (555255053) 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, 13220338 + ... + 13220379.

It is an arithmetic number, because the mean of its divisors is an integer number (105762872).

Almost surely, 2^555255057 is an apocalyptic number.

It is an amenable number.

555255057 is a deficient number, since it is larger than the sum of its proper divisors (290847919).

555255057 is a wasteful number, since it uses less digits than its factorization.

555255057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26440727.

The product of its (nonzero) digits is 218750, while the sum is 39.

The square root of 555255057 is about 23563.8506403347. The cubic root of 555255057 is about 821.9224460786.

The spelling of 555255057 in words is "five hundred fifty-five million, two hundred fifty-five thousand, fifty-seven".