49500051 has 4 divisors (see below), whose sum is σ = 66000072. Its totient is φ = 33000032.

The previous prime is 49500041. The next prime is 49500083. The reversal of 49500051 is 15000594.

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 49500051 - 2⁶ = 49499987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49499994 and 49500030.

It is not an unprimeable number, because it can be changed into a prime (49500041) 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, 8250006 + ... + 8250011.

It is an arithmetic number, because the mean of its divisors is an integer number (16500018).

Almost surely, 2^49500051 is an apocalyptic number.

49500051 is a deficient number, since it is larger than the sum of its proper divisors (16500021).

49500051 is a wasteful number, since it uses less digits than its factorization.

49500051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16500020.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 49500051 is about 7035.6272641464. The cubic root of 49500051 is about 367.1711492016.

The spelling of 49500051 in words is "forty-nine million, five hundred thousand, fifty-one".