50630643542 has 4 divisors (see below), whose sum is σ = 75945965316. Its totient is φ = 25315321770.

The previous prime is 50630643493. The next prime is 50630643551. The reversal of 50630643542 is 24534603605.

It is a happy number.

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 = 50630643496 and 50630643505.

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, 12657660884 + ... + 12657660887.

It is an arithmetic number, because the mean of its divisors is an integer number (18986491329).

Almost surely, 2^50630643542 is an apocalyptic number.

50630643542 is a deficient number, since it is larger than the sum of its proper divisors (25315321774).

50630643542 is a wasteful number, since it uses less digits than its factorization.

50630643542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25315321773.

The product of its (nonzero) digits is 259200, while the sum is 38.

The spelling of 50630643542 in words is "fifty billion, six hundred thirty million, six hundred forty-three thousand, five hundred forty-two".