50001542 has 4 divisors (see below), whose sum is σ = 75002316. Its totient is φ = 25000770.

The previous prime is 50001533. The next prime is 50001557. The reversal of 50001542 is 24510005.

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

It is a self number, because there is not a number n which added to its sum of digits gives 50001542.

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, 12500384 + ... + 12500387.

It is an arithmetic number, because the mean of its divisors is an integer number (18750579).

Almost surely, 2^50001542 is an apocalyptic number.

50001542 is a deficient number, since it is larger than the sum of its proper divisors (25000774).

50001542 is a wasteful number, since it uses less digits than its factorization.

50001542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25000773.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 50001542 is about 7071.1768468905. The cubic root of 50001542 is about 368.4069370095.

Adding to 50001542 its reverse (24510005), we get a palindrome (74511547).

The spelling of 50001542 in words is "fifty million, one thousand, five hundred forty-two".