49663587 has 32 divisors (see below), whose sum is σ = 72576000. Its totient is φ = 30101760.

The previous prime is 49663553. The next prime is 49663591. The reversal of 49663587 is 78536694.

It is not a de Polignac number, because 49663587 - 2⁸ = 49663331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49663517) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184489 + ... + 184757.

It is an arithmetic number, because the mean of its divisors is an integer number (2268000).

Almost surely, 2^49663587 is an apocalyptic number.

49663587 is a deficient number, since it is larger than the sum of its proper divisors (22912413).

49663587 is a wasteful number, since it uses less digits than its factorization.

49663587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411.

The product of its digits is 1088640, while the sum is 48.

The square root of 49663587 is about 7047.2396723824. The cubic root of 49663587 is about 367.5750524672.

The spelling of 49663587 in words is "forty-nine million, six hundred sixty-three thousand, five hundred eighty-seven".