2555403607 has 8 divisors (see below), whose sum is σ = 2569011200. Its totient is φ = 2541815640.

The previous prime is 2555403593. The next prime is 2555403623. The reversal of 2555403607 is 7063045552.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2555403607 is a prime.

It is a super-3 number, since 3×2555403607³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555403667) 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, 307882 + ... + 316072.

It is an arithmetic number, because the mean of its divisors is an integer number (321126400).

Almost surely, 2^2555403607 is an apocalyptic number.

2555403607 is a deficient number, since it is larger than the sum of its proper divisors (13607593).

2555403607 is a wasteful number, since it uses less digits than its factorization.

2555403607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9813.

The product of its (nonzero) digits is 126000, while the sum is 37.

The square root of 2555403607 is about 50551.0000593460. Note that the first 4 decimals coincide. The cubic root of 2555403607 is about 1367.1615458702.

The spelling of 2555403607 in words is "two billion, five hundred fifty-five million, four hundred three thousand, six hundred seven".