53749703 has 8 divisors (see below), whose sum is σ = 61558272. Its totient is φ = 45973656.

The previous prime is 53749669. The next prime is 53749747. The reversal of 53749703 is 30794735.

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-53749703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53749793) 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, 4475 + ... + 11292.

It is an arithmetic number, because the mean of its divisors is an integer number (7694784).

Almost surely, 2^53749703 is an apocalyptic number.

53749703 is a deficient number, since it is larger than the sum of its proper divisors (7808569).

53749703 is a wasteful number, since it uses less digits than its factorization.

53749703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16261.

The product of its (nonzero) digits is 79380, while the sum is 38.

The square root of 53749703 is about 7331.4188940477. The cubic root of 53749703 is about 377.3914206095.

The spelling of 53749703 in words is "fifty-three million, seven hundred forty-nine thousand, seven hundred three".