49998501 has 12 divisors (see below), whose sum is σ = 82537312. Its totient is φ = 28570536.

The previous prime is 49998493. The next prime is 49998511. The reversal of 49998501 is 10589994.

It is not a de Polignac number, because 49998501 - 2³ = 49998493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49998511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 396751 + ... + 396876.

Almost surely, 2^49998501 is an apocalyptic number.

It is an amenable number.

49998501 is a deficient number, since it is larger than the sum of its proper divisors (32538811).

49998501 is a wasteful number, since it uses less digits than its factorization.

49998501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793640 (or 793637 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The square root of 49998501 is about 7070.9618157645. The cubic root of 49998501 is about 368.3994682518.

The spelling of 49998501 in words is "forty-nine million, nine hundred ninety-eight thousand, five hundred one".