48551693 has 4 divisors (see below), whose sum is σ = 48981468. Its totient is φ = 48121920.

The previous prime is 48551681. The next prime is 48551731. The reversal of 48551693 is 39615584.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14235529 + 34316164 = 3773^2 + 5858^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48551693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48551693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48557693) 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, 214718 + ... + 214943.

It is an arithmetic number, because the mean of its divisors is an integer number (12245367).

Almost surely, 2^48551693 is an apocalyptic number.

It is an amenable number.

48551693 is a deficient number, since it is larger than the sum of its proper divisors (429775).

48551693 is a wasteful number, since it uses less digits than its factorization.

48551693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429774.

The product of its digits is 129600, while the sum is 41.

The square root of 48551693 is about 6967.9044913087. The cubic root of 48551693 is about 364.8111689802.

The spelling of 48551693 in words is "forty-eight million, five hundred fifty-one thousand, six hundred ninety-three".