2550505654345 has 32 divisors (see below), whose sum is σ = 3348084844800. Its totient is φ = 1849784739840.

The previous prime is 2550505654313. The next prime is 2550505654349. The reversal of 2550505654345 is 5434565050552.

It is not a de Polignac number, because 2550505654345 - 2⁵ = 2550505654313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2550505654349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38349681 + ... + 38416129.

It is an arithmetic number, because the mean of its divisors is an integer number (104627651400).

Almost surely, 2^{2550505654345} is an apocalyptic number.

It is an amenable number.

2550505654345 is a deficient number, since it is larger than the sum of its proper divisors (797579190455).

2550505654345 is a wasteful number, since it uses less digits than its factorization.

2550505654345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68385.

The product of its (nonzero) digits is 9000000, while the sum is 49.

The spelling of 2550505654345 in words is "two trillion, five hundred fifty billion, five hundred five million, six hundred fifty-four thousand, three hundred forty-five".