2151124552255 has 32 divisors (see below), whose sum is σ = 2992199823360. Its totient is φ = 1454021197440.

The previous prime is 2151124552229. The next prime is 2151124552261. The reversal of 2151124552255 is 5522554211512.

It is not a de Polignac number, because 2151124552255 - 2⁷ = 2151124552127 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14355861 + ... + 14504929.

It is an arithmetic number, because the mean of its divisors is an integer number (93506244480).

Almost surely, 2^{2151124552255} is an apocalyptic number.

2151124552255 is a deficient number, since it is larger than the sum of its proper divisors (841075271105).

2151124552255 is a wasteful number, since it uses less digits than its factorization.

2151124552255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154959.

The product of its digits is 200000, while the sum is 40.

Adding to 2151124552255 its reverse (5522554211512), we get a palindrome (7673678763767).

The spelling of 2151124552255 in words is "two trillion, one hundred fifty-one billion, one hundred twenty-four million, five hundred fifty-two thousand, two hundred fifty-five".