255525277755 has 48 divisors (see below), whose sum is σ = 468925228800. Its totient is φ = 118504457280.

The previous prime is 255525277753. The next prime is 255525277759. The reversal of 255525277755 is 557772525552.

It is not a de Polignac number, because 255525277755 - 2¹ = 255525277753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255525277695 and 255525277704.

It is not an unprimeable number, because it can be changed into a prime (255525277753) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3018805 + ... + 3102294.

It is an arithmetic number, because the mean of its divisors is an integer number (9769275600).

Almost surely, 2^255525277755 is an apocalyptic number.

255525277755 is a deficient number, since it is larger than the sum of its proper divisors (213399951045).

255525277755 is a wasteful number, since it uses less digits than its factorization.

255525277755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6121152 (or 6121141 counting only the distinct ones).

The product of its digits is 42875000, while the sum is 57.

The spelling of 255525277755 in words is "two hundred fifty-five billion, five hundred twenty-five million, two hundred seventy-seven thousand, seven hundred fifty-five".