50487958464 has 56 divisors (see below), whose sum is σ = 134215924608. Its totient is φ = 16749546240.

The previous prime is 50487958463. The next prime is 50487958471. The reversal of 50487958464 is 46485978405.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 50487958398 and 50487958407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50487958463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582612 + ... + 663635.

Almost surely, 2^50487958464 is an apocalyptic number.

It is an amenable number.

50487958464 is an abundant number, since it is smaller than the sum of its proper divisors (83727966144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50487958464 is a wasteful number, since it uses less digits than its factorization.

50487958464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246473 (or 1246463 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 60.

The spelling of 50487958464 in words is "fifty billion, four hundred eighty-seven million, nine hundred fifty-eight thousand, four hundred sixty-four".