50502215542 has 4 divisors (see below), whose sum is σ = 75753323316. Its totient is φ = 25251107770.

The previous prime is 50502215539. The next prime is 50502215549. The reversal of 50502215542 is 24551220505.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50502215549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12625553884 + ... + 12625553887.

It is an arithmetic number, because the mean of its divisors is an integer number (18938330829).

Almost surely, 2^50502215542 is an apocalyptic number.

50502215542 is a deficient number, since it is larger than the sum of its proper divisors (25251107774).

50502215542 is a wasteful number, since it uses less digits than its factorization.

50502215542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25251107773.

The product of its (nonzero) digits is 20000, while the sum is 31.

The spelling of 50502215542 in words is "fifty billion, five hundred two million, two hundred fifteen thousand, five hundred forty-two".