2551301531155 has 8 divisors (see below), whose sum is σ = 3297066594192. Its totient is φ = 1884038053728.

The previous prime is 2551301531113. The next prime is 2551301531209. The reversal of 2551301531155 is 5511351031552.

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 2551301531155 - 2⁹ = 2551301530643 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19625396329 + ... + 19625396458.

It is an arithmetic number, because the mean of its divisors is an integer number (412133324274).

Almost surely, 2^{2551301531155} is an apocalyptic number.

2551301531155 is a deficient number, since it is larger than the sum of its proper divisors (745765063037).

2551301531155 is a wasteful number, since it uses less digits than its factorization.

2551301531155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39250792805.

The product of its (nonzero) digits is 56250, while the sum is 37.

The spelling of 2551301531155 in words is "two trillion, five hundred fifty-one billion, three hundred one million, five hundred thirty-one thousand, one hundred fifty-five".