2554622551 has 8 divisors (see below), whose sum is σ = 2751779520. Its totient is φ = 2357558112.

The previous prime is 2554622513. The next prime is 2554622569. The reversal of 2554622551 is 1552264552.

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

It is not a de Polignac number, because 2554622551 - 2²⁷ = 2420404823 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2554622551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554622051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40770 + ... + 82288.

It is an arithmetic number, because the mean of its divisors is an integer number (343972440).

Almost surely, 2^2554622551 is an apocalyptic number.

2554622551 is a deficient number, since it is larger than the sum of its proper divisors (197156969).

2554622551 is a wasteful number, since it uses less digits than its factorization.

2554622551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46265.

The product of its digits is 120000, while the sum is 37.

The square root of 2554622551 is about 50543.2740431405. The cubic root of 2554622551 is about 1367.0222412560.

The spelling of 2554622551 in words is "two billion, five hundred fifty-four million, six hundred twenty-two thousand, five hundred fifty-one".