2555474775 has 48 divisors (see below), whose sum is σ = 4833024000. Its totient is φ = 1167154560.

The previous prime is 2555474767. The next prime is 2555474839. The reversal of 2555474775 is 5774745552.

2555474775 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2555474775 - 2³ = 2555474767 is a prime.

It is a super-2 number, since 2×2555474775² = 13060902651322601250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1064026 + ... + 1066424.

It is an arithmetic number, because the mean of its divisors is an integer number (100688000).

Almost surely, 2^2555474775 is an apocalyptic number.

2555474775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2555474775 is a deficient number, since it is larger than the sum of its proper divisors (2277549225).

2555474775 is a wasteful number, since it uses less digits than its factorization.

2555474775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4448 (or 4443 counting only the distinct ones).

The product of its digits is 6860000, while the sum is 51.

The square root of 2555474775 is about 50551.7039772152. The cubic root of 2555474775 is about 1367.1742375704.

The spelling of 2555474775 in words is "two billion, five hundred fifty-five million, four hundred seventy-four thousand, seven hundred seventy-five".