555545431514231 has 8 divisors (see below), whose sum is σ = 564719803052400. Its totient is φ = 546373223504640.

The previous prime is 555545431514221. The next prime is 555545431514261. The reversal of 555545431514231 is 132415134545555.

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

It is a de Polignac number, because none of the positive numbers 2^k-555545431514231 is a prime.

It is a super-2 number, since 2×555545431514231² (a number of 30 digits) 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 (555545431514221) 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, 540364346 + ... + 541391463.

It is an arithmetic number, because the mean of its divisors is an integer number (70589975381550).

Almost surely, 2^{555545431514231} is an apocalyptic number.

555545431514231 is a deficient number, since it is larger than the sum of its proper divisors (9174371538169).

555545431514231 is a wasteful number, since it uses less digits than its factorization.

555545431514231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081764289.

The product of its digits is 18000000, while the sum is 53.

The spelling of 555545431514231 in words is "five hundred fifty-five trillion, five hundred forty-five billion, four hundred thirty-one million, five hundred fourteen thousand, two hundred thirty-one".