2550055755 has 16 divisors (see below), whose sum is σ = 4393942560. Its totient is φ = 1255411968.

The previous prime is 2550055751. The next prime is 2550055757. The reversal of 2550055755 is 5575500552.

It is a happy number.

It is not a de Polignac number, because 2550055755 - 2² = 2550055751 is a prime.

It is a super-3 number, since 3×2550055755³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (2550055751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6538410 + ... + 6538799.

It is an arithmetic number, because the mean of its divisors is an integer number (274621410).

Almost surely, 2^2550055755 is an apocalyptic number.

2550055755 is a deficient number, since it is larger than the sum of its proper divisors (1843886805).

2550055755 is a wasteful number, since it uses less digits than its factorization.

2550055755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13077230.

The product of its (nonzero) digits is 218750, while the sum is 39.

The square root of 2550055755 is about 50498.0767455554. The cubic root of 2550055755 is about 1366.2071651414.

The spelling of 2550055755 in words is "two billion, five hundred fifty million, fifty-five thousand, seven hundred fifty-five".