2554611166 has 8 divisors (see below), whose sum is σ = 3921031224. Its totient is φ = 1247600760.

The previous prime is 2554611151. The next prime is 2554611181. The reversal of 2554611166 is 6611164552.

It is an interprime number because it is at equal distance from previous prime (2554611151) and next prime (2554611181).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14852305 + ... + 14852476.

It is an arithmetic number, because the mean of its divisors is an integer number (490128903).

Almost surely, 2^2554611166 is an apocalyptic number.

2554611166 is a deficient number, since it is larger than the sum of its proper divisors (1366420058).

2554611166 is a wasteful number, since it uses less digits than its factorization.

2554611166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29704826.

The product of its digits is 43200, while the sum is 37.

The square root of 2554611166 is about 50543.1614167535. The cubic root of 2554611166 is about 1367.0202104835.

The spelling of 2554611166 in words is "two billion, five hundred fifty-four million, six hundred eleven thousand, one hundred sixty-six".