49503861 has 24 divisors (see below), whose sum is σ = 78227136. Its totient is φ = 29917440.

The previous prime is 49503859. The next prime is 49503863. The reversal of 49503861 is 16830594.

It is an interprime number because it is at equal distance from previous prime (49503859) and next prime (49503863).

It is not a de Polignac number, because 49503861 - 2¹ = 49503859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49503863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66256 + ... + 66998.

It is an arithmetic number, because the mean of its divisors is an integer number (3259464).

Almost surely, 2^49503861 is an apocalyptic number.

It is an amenable number.

49503861 is a deficient number, since it is larger than the sum of its proper divisors (28723275).

49503861 is a wasteful number, since it uses less digits than its factorization.

49503861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433 (or 1430 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 49503861 is about 7035.8980237067. The cubic root of 49503861 is about 367.1805693009.

The spelling of 49503861 in words is "forty-nine million, five hundred three thousand, eight hundred sixty-one".