2455111015523 has 4 divisors (see below), whose sum is σ = 2534308145088. Its totient is φ = 2375913885960.

The previous prime is 2455111015501. The next prime is 2455111015597. The reversal of 2455111015523 is 3255101115542.

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

It is a cyclic number.

It is not a de Polignac number, because 2455111015523 - 2¹² = 2455111011427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2455111815523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39598564736 + ... + 39598564797.

It is an arithmetic number, because the mean of its divisors is an integer number (633577036272).

Almost surely, 2^{2455111015523} is an apocalyptic number.

2455111015523 is a deficient number, since it is larger than the sum of its proper divisors (79197129565).

2455111015523 is an equidigital number, since it uses as much as digits as its factorization.

2455111015523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79197129564.

The product of its (nonzero) digits is 30000, while the sum is 35.

The spelling of 2455111015523 in words is "two trillion, four hundred fifty-five billion, one hundred eleven million, fifteen thousand, five hundred twenty-three".