49501399 has 4 divisors (see below), whose sum is σ = 52413264. Its totient is φ = 46589536.

The previous prime is 49501351. The next prime is 49501411. The reversal of 49501399 is 99310594.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49501399 - 2¹³ = 49493207 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49501349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1455907 + ... + 1455940.

It is an arithmetic number, because the mean of its divisors is an integer number (13103316).

Almost surely, 2^49501399 is an apocalyptic number.

49501399 is a deficient number, since it is larger than the sum of its proper divisors (2911865).

49501399 is a wasteful number, since it uses less digits than its factorization.

49501399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2911864.

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 49501399 is about 7035.7230616334. The cubic root of 49501399 is about 367.1744821424.

The spelling of 49501399 in words is "forty-nine million, five hundred one thousand, three hundred ninety-nine".