50261542 has 4 divisors (see below), whose sum is σ = 75392316. Its totient is φ = 25130770.

The previous prime is 50261501. The next prime is 50261551. The reversal of 50261542 is 24516205.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12565384 + ... + 12565387.

It is an arithmetic number, because the mean of its divisors is an integer number (18848079).

Almost surely, 2^50261542 is an apocalyptic number.

50261542 is a deficient number, since it is larger than the sum of its proper divisors (25130774).

50261542 is a wasteful number, since it uses less digits than its factorization.

50261542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25130773.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 50261542 is about 7089.5375025456. The cubic root of 50261542 is about 369.0443857370.

Adding to 50261542 its reverse (24516205), we get a palindrome (74777747).

The spelling of 50261542 in words is "fifty million, two hundred sixty-one thousand, five hundred forty-two".