2554291601 has 4 divisors (see below), whose sum is σ = 2556455604. Its totient is φ = 2552127600.

The previous prime is 2554291589. The next prime is 2554291603. The reversal of 2554291601 is 1061924552.

It is a happy number.

2554291601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 50540²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2342560000 + 211731601 = 48400^2 + 14551^2 .

It is a cyclic number.

It is not a de Polignac number, because 2554291601 - 2¹⁰ = 2554290577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2554291603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1080230 + ... + 1082591.

It is an arithmetic number, because the mean of its divisors is an integer number (639113901).

Almost surely, 2^2554291601 is an apocalyptic number.

It is an amenable number.

2554291601 is a deficient number, since it is larger than the sum of its proper divisors (2164003).

2554291601 is a wasteful number, since it uses less digits than its factorization.

2554291601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164002.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 2554291601 is about 50540.0000098932. Note that the first 5 decimals coincide. The cubic root of 2554291601 is about 1366.9632063706.

The spelling of 2554291601 in words is "two billion, five hundred fifty-four million, two hundred ninety-one thousand, six hundred one".