2559120801 has 8 divisors (see below), whose sum is σ = 3412778784. Its totient is φ = 1705771680.

The previous prime is 2559120793. The next prime is 2559120911. The reversal of 2559120801 is 1080219552.

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

It is not a de Polignac number, because 2559120801 - 2³ = 2559120793 is a prime.

It is a super-2 number, since 2×2559120801² = 13098198548221763202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2559120301) 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, 57135 + ... + 91556.

It is an arithmetic number, because the mean of its divisors is an integer number (426597348).

Almost surely, 2^2559120801 is an apocalyptic number.

It is an amenable number.

2559120801 is a deficient number, since it is larger than the sum of its proper divisors (853657983).

2559120801 is a wasteful number, since it uses less digits than its factorization.

2559120801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154431.

The product of its (nonzero) digits is 7200, while the sum is 33.

The square root of 2559120801 is about 50587.7534686015. The cubic root of 2559120801 is about 1367.8241342909.

The spelling of 2559120801 in words is "two billion, five hundred fifty-nine million, one hundred twenty thousand, eight hundred one".