505332521220054 has 32 divisors (see below), whose sum is σ = 1160572297541760. Its totient is φ = 145071537192000.

The previous prime is 505332521220001. The next prime is 505332521220067. The reversal of 505332521220054 is 450022125233505.

It is a junction number, because it is equal to n+sod(n) for n = 505332521219994 and 505332521220021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201488244847 + ... + 201488247354.

It is an arithmetic number, because the mean of its divisors is an integer number (36267884298180).

Almost surely, 2^{505332521220054} is an apocalyptic number.

505332521220054 is an abundant number, since it is smaller than the sum of its proper divisors (655239776321706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505332521220054 is a wasteful number, since it uses less digits than its factorization.

505332521220054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402976492236.

The product of its (nonzero) digits is 360000, while the sum is 39.

Adding to 505332521220054 its reverse (450022125233505), we get a palindrome (955354646453559).

The spelling of 505332521220054 in words is "five hundred five trillion, three hundred thirty-two billion, five hundred twenty-one million, two hundred twenty thousand, fifty-four".