505525025055 has 16 divisors (see below), whose sum is σ = 830700582624. Its totient is φ = 262326499200.

The previous prime is 505525025053. The next prime is 505525025107. The reversal of 505525025055 is 550520525505.

It is not a de Polignac number, because 505525025055 - 2¹ = 505525025053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505525025053) 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, 455427396 + ... + 455428505.

It is an arithmetic number, because the mean of its divisors is an integer number (51918786414).

Almost surely, 2^505525025055 is an apocalyptic number.

505525025055 is a deficient number, since it is larger than the sum of its proper divisors (325175557569).

505525025055 is a wasteful number, since it uses less digits than its factorization.

505525025055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910855946.

The product of its (nonzero) digits is 312500, while the sum is 39.

The spelling of 505525025055 in words is "five hundred five billion, five hundred twenty-five million, twenty-five thousand, fifty-five".