505240542524 has 12 divisors (see below), whose sum is σ = 884517837000. Its totient is φ = 252521160528.

The previous prime is 505240542523. The next prime is 505240542559. The reversal of 505240542524 is 425245042505.

It is a super-3 number, since 3×505240542524³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505240542523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24766214 + ... + 24786605.

It is an arithmetic number, because the mean of its divisors is an integer number (73709819750).

Almost surely, 2^505240542524 is an apocalyptic number.

It is an amenable number.

505240542524 is a deficient number, since it is larger than the sum of its proper divisors (379277294476).

505240542524 is a wasteful number, since it uses less digits than its factorization.

505240542524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49555372 (or 49555370 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 38.

The spelling of 505240542524 in words is "five hundred five billion, two hundred forty million, five hundred forty-two thousand, five hundred twenty-four".