50487980938560 has 672 divisors, whose sum is σ = 200635425349632. Its totient is φ = 11516843458560.

The previous prime is 50487980938541. The next prime is 50487980938583. The reversal of 50487980938560 is 6583908978405.

50487980938560 is a `hidden beast` number, since 5 + 0 + 48 + 79 + 80 + 9 + 385 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3130641217 + ... + 3130657343.

It is an arithmetic number, because the mean of its divisors is an integer number (298564621056).

Almost surely, 2^{50487980938560} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50487980938560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100317712674816).

50487980938560 is an abundant number, since it is smaller than the sum of its proper divisors (150147444411072).

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

50487980938560 is a wasteful number, since it uses less digits than its factorization.

50487980938560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21991 (or 21978 counting only the distinct ones).

The product of its (nonzero) digits is 522547200, while the sum is 72.

The spelling of 50487980938560 in words is "fifty trillion, four hundred eighty-seven billion, nine hundred eighty million, nine hundred thirty-eight thousand, five hundred sixty".