505555524342 has 96 divisors (see below), whose sum is σ = 1208589797376. Its totient is φ = 151459761600.

The previous prime is 505555524337. The next prime is 505555524373. The reversal of 505555524342 is 243425555505.

505555524342 is a `hidden beast` number, since 5 + 0 + 5 + 55 + 552 + 4 + 3 + 42 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6123328 + ... + 6205340.

It is an arithmetic number, because the mean of its divisors is an integer number (12589477056).

Almost surely, 2^505555524342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 505555524342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (604294898688).

505555524342 is an abundant number, since it is smaller than the sum of its proper divisors (703034273034).

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

505555524342 is a wasteful number, since it uses less digits than its factorization.

505555524342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82386 (or 82383 counting only the distinct ones).

The product of its (nonzero) digits is 3000000, while the sum is 45.

The spelling of 505555524342 in words is "five hundred five billion, five hundred fifty-five million, five hundred twenty-four thousand, three hundred forty-two".