53736149 has 8 divisors (see below), whose sum is σ = 54643680. Its totient is φ = 52836336.

The previous prime is 53736143. The next prime is 53736191. The reversal of 53736149 is 94163735.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53736149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53736143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13067 + ... + 16679.

It is an arithmetic number, because the mean of its divisors is an integer number (6830460).

Almost surely, 2^53736149 is an apocalyptic number.

It is an amenable number.

53736149 is a deficient number, since it is larger than the sum of its proper divisors (907531).

53736149 is a wasteful number, since it uses less digits than its factorization.

53736149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3859.

The product of its digits is 68040, while the sum is 38.

The square root of 53736149 is about 7330.4944580840. The cubic root of 53736149 is about 377.3596958243.

The spelling of 53736149 in words is "fifty-three million, seven hundred thirty-six thousand, one hundred forty-nine".