50980026040 has 16 divisors (see below), whose sum is σ = 114705058680. Its totient is φ = 20392010400.

The previous prime is 50980026011. The next prime is 50980026061. The reversal of 50980026040 is 4062008905.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 50980025987 and 50980026005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 637250286 + ... + 637250365.

Almost surely, 2^50980026040 is an apocalyptic number.

It is an amenable number.

50980026040 is an abundant number, since it is smaller than the sum of its proper divisors (63725032640).

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

50980026040 is a wasteful number, since it uses less digits than its factorization.

50980026040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274500662 (or 1274500658 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 50980026040 in words is "fifty billion, nine hundred eighty million, twenty-six thousand, forty".