5551551151071 has 16 divisors (see below), whose sum is σ = 7735582487040. Its totient is φ = 3534763842720.

The previous prime is 5551551151063. The next prime is 5551551151141. The reversal of 5551551151071 is 1701511551555.

It is not a de Polignac number, because 5551551151071 - 2³ = 5551551151063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551551101071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60814651 + ... + 60905868.

It is an arithmetic number, because the mean of its divisors is an integer number (483473905440).

Almost surely, 2^{5551551151071} is an apocalyptic number.

5551551151071 is a deficient number, since it is larger than the sum of its proper divisors (2184031335969).

5551551151071 is a wasteful number, since it uses less digits than its factorization.

5551551151071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121721206.

The product of its (nonzero) digits is 109375, while the sum is 42.

The spelling of 5551551151071 in words is "five trillion, five hundred fifty-one billion, five hundred fifty-one million, one hundred fifty-one thousand, seventy-one".