555253145 has 8 divisors (see below), whose sum is σ = 667585800. Its totient is φ = 443347840.

The previous prime is 555253129. The next prime is 555253199. The reversal of 555253145 is 541352555.

It can be written as a sum of positive squares in 4 ways, for example, as 54567769 + 500685376 = 7387^2 + 22376^2 .

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

It is not a de Polignac number, because 555253145 - 2⁴ = 555253129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103970 + ... + 109179.

It is an arithmetic number, because the mean of its divisors is an integer number (83448225).

Almost surely, 2^555253145 is an apocalyptic number.

It is an amenable number.

555253145 is a deficient number, since it is larger than the sum of its proper divisors (112332655).

555253145 is a wasteful number, since it uses less digits than its factorization.

555253145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213675.

The product of its digits is 75000, while the sum is 35.

The square root of 555253145 is about 23563.8100696810. The cubic root of 555253145 is about 821.9215026578.

The spelling of 555253145 in words is "five hundred fifty-five million, two hundred fifty-three thousand, one hundred forty-five".