555131153 has 4 divisors (see below), whose sum is σ = 556346340. Its totient is φ = 553915968.

The previous prime is 555131149. The next prime is 555131207. The reversal of 555131153 is 351131555.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 398681089 + 156450064 = 19967^2 + 12508^2 .

It is a cyclic number.

It is not a de Polignac number, because 555131153 - 2² = 555131149 is a prime.

It is a super-2 number, since 2×555131153² = 616341194062218818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (555130153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606908 + ... + 607821.

It is an arithmetic number, because the mean of its divisors is an integer number (139086585).

Almost surely, 2^555131153 is an apocalyptic number.

It is an amenable number.

555131153 is a deficient number, since it is larger than the sum of its proper divisors (1215187).

555131153 is a wasteful number, since it uses less digits than its factorization.

555131153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215186.

The product of its digits is 5625, while the sum is 29.

The square root of 555131153 is about 23561.2213817535. The cubic root of 555131153 is about 821.8613047745.

The spelling of 555131153 in words is "five hundred fifty-five million, one hundred thirty-one thousand, one hundred fifty-three".