505519056672 has 48 divisors (see below), whose sum is σ = 1516557172032. Its totient is φ = 144434016000.

The previous prime is 505519056631. The next prime is 505519056673. The reversal of 505519056672 is 276650915505.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (505519056673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376129579 + ... + 376130922.

It is an arithmetic number, because the mean of its divisors is an integer number (31594941084).

Almost surely, 2^505519056672 is an apocalyptic number.

It is an amenable number.

505519056672 is an abundant number, since it is smaller than the sum of its proper divisors (1011038115360).

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

505519056672 is a wasteful number, since it uses less digits than its factorization.

505519056672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752260521 (or 752260513 counting only the distinct ones).

The product of its (nonzero) digits is 2835000, while the sum is 51.

The spelling of 505519056672 in words is "five hundred five billion, five hundred nineteen million, fifty-six thousand, six hundred seventy-two".