501552339142 has 4 divisors (see below), whose sum is σ = 752328508716. Its totient is φ = 250776169570.

The previous prime is 501552339139. The next prime is 501552339151. The reversal of 501552339142 is 241933255105.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 501552339095 and 501552339104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125388084784 + ... + 125388084787.

It is an arithmetic number, because the mean of its divisors is an integer number (188082127179).

Almost surely, 2^501552339142 is an apocalyptic number.

501552339142 is a deficient number, since it is larger than the sum of its proper divisors (250776169574).

501552339142 is a wasteful number, since it uses less digits than its factorization.

501552339142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250776169573.

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 501552339142 in words is "five hundred one billion, five hundred fifty-two million, three hundred thirty-nine thousand, one hundred forty-two".