505424535625020 has 192 divisors, whose sum is σ = 1601266381005312. Its totient is φ = 118035262080000.

The previous prime is 505424535624973. The next prime is 505424535625049. The reversal of 505424535625020 is 20526535424505.

It is a super-2 number, since 2×505424535625020² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 99994746 + ... + 104927585.

It is an arithmetic number, because the mean of its divisors is an integer number (8339929067736).

Almost surely, 2^{505424535625020} is an apocalyptic number.

It is an amenable number.

505424535625020 is an abundant number, since it is smaller than the sum of its proper divisors (1095841845380292).

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

505424535625020 is a wasteful number, since it uses less digits than its factorization.

505424535625020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204922492 (or 204922490 counting only the distinct ones).

The product of its (nonzero) digits is 7200000, while the sum is 48.

The spelling of 505424535625020 in words is "five hundred five trillion, four hundred twenty-four billion, five hundred thirty-five million, six hundred twenty-five thousand, twenty".