527255377221 has 16 divisors (see below), whose sum is σ = 712047027200. Its totient is φ = 346985419248.

The previous prime is 527255377211. The next prime is 527255377261. The reversal of 527255377221 is 122773552725.

It is not a de Polignac number, because 527255377221 - 2⁵ = 527255377189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (527255377211) 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, 992550 + ... + 1428168.

It is an arithmetic number, because the mean of its divisors is an integer number (44502939200).

Almost surely, 2^527255377221 is an apocalyptic number.

It is an amenable number.

527255377221 is a deficient number, since it is larger than the sum of its proper divisors (184791649979).

527255377221 is a wasteful number, since it uses less digits than its factorization.

527255377221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440808.

The product of its digits is 2058000, while the sum is 48.

The spelling of 527255377221 in words is "five hundred twenty-seven billion, two hundred fifty-five million, three hundred seventy-seven thousand, two hundred twenty-one".