1145510232055 has 8 divisors (see below), whose sum is σ = 1570985461152. Its totient is φ = 785492730528.

The previous prime is 1145510232029. The next prime is 1145510232079. The reversal of 1145510232055 is 5502320155411.

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 1145510232055 - 2⁷ = 1145510231927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1145510232055.

It is a congruent number.

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, 16364431852 + ... + 16364431921.

It is an arithmetic number, because the mean of its divisors is an integer number (196373182644).

Almost surely, 2^{1145510232055} is an apocalyptic number.

1145510232055 is a deficient number, since it is larger than the sum of its proper divisors (425475229097).

1145510232055 is an equidigital number, since it uses as much as digits as its factorization.

1145510232055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32728863785.

The product of its (nonzero) digits is 30000, while the sum is 34.

Adding to 1145510232055 its reverse (5502320155411), we get a palindrome (6647830387466).

The spelling of 1145510232055 in words is "one trillion, one hundred forty-five billion, five hundred ten million, two hundred thirty-two thousand, fifty-five".