551150505051155 has 8 divisors (see below), whose sum is σ = 661396233293712. Its totient is φ = 440909985886048.

The previous prime is 551150505051089. The next prime is 551150505051203.

551150505051155 is nontrivially palindromic in base 10.

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 551150505051155 - 2⁴² = 546752458540051 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1302036584 + ... + 1302459813.

It is an arithmetic number, because the mean of its divisors is an integer number (82674529161714).

Almost surely, 2^{551150505051155} is an apocalyptic number.

551150505051155 is a deficient number, since it is larger than the sum of its proper divisors (110245728242557).

551150505051155 is a wasteful number, since it uses less digits than its factorization.

551150505051155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604538725.

The product of its (nonzero) digits is 390625, while the sum is 44.

The spelling of 551150505051155 in words is "five hundred fifty-one trillion, one hundred fifty billion, five hundred five million, fifty-one thousand, one hundred fifty-five".