1155560312054 has 8 divisors (see below), whose sum is σ = 1808703097200. Its totient is φ = 552659279656.

The previous prime is 1155560311987. The next prime is 1155560312083. The reversal of 1155560312054 is 4502130655511.

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

It is a junction number, because it is equal to n+sod(n) for n = 1155560311999 and 1155560312017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12560438129 + ... + 12560438220.

It is an arithmetic number, because the mean of its divisors is an integer number (226087887150).

Almost surely, 2^{1155560312054} is an apocalyptic number.

1155560312054 is a deficient number, since it is larger than the sum of its proper divisors (653142785146).

1155560312054 is a wasteful number, since it uses less digits than its factorization.

1155560312054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25120876374.

The product of its (nonzero) digits is 90000, while the sum is 38.

Adding to 1155560312054 its reverse (4502130655511), we get a palindrome (5657690967565).

The spelling of 1155560312054 in words is "one trillion, one hundred fifty-five billion, five hundred sixty million, three hundred twelve thousand, fifty-four".