4987550 has 24 divisors (see below), whose sum is σ = 9682416. Its totient is φ = 1907840.

The previous prime is 4987531. The next prime is 4987561. The reversal of 4987550 is 557894.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1019 + ... + 3318.

It is an arithmetic number, because the mean of its divisors is an integer number (403434).

Almost surely, 2^4987550 is an apocalyptic number.

4987550 is a deficient number, since it is larger than the sum of its proper divisors (4694866).

4987550 is a wasteful number, since it uses less digits than its factorization.

4987550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4372 (or 4367 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 4987550 is about 2233.2823377262. The cubic root of 4987550 is about 170.8555487006.

The spelling of 4987550 in words is "four million, nine hundred eighty-seven thousand, five hundred fifty".