50487988 has 6 divisors (see below), whose sum is σ = 88353986. Its totient is φ = 25243992.

The previous prime is 50487973. The next prime is 50487991. The reversal of 50487988 is 88978405.

It can be written as a sum of positive squares in only one way, i.e., 43401744 + 7086244 = 6588^2 + 2662^2 .

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, 6310995 + ... + 6311002.

Almost surely, 2^50487988 is an apocalyptic number.

It is an amenable number.

50487988 is a deficient number, since it is larger than the sum of its proper divisors (37865998).

50487988 is a wasteful number, since it uses less digits than its factorization.

50487988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12622001 (or 12621999 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 49.

The square root of 50487988 is about 7105.4899901414. The cubic root of 50487988 is about 369.5977805911.

The spelling of 50487988 in words is "fifty million, four hundred eighty-seven thousand, nine hundred eighty-eight".