53129703 has 8 divisors (see below), whose sum is σ = 77279616. Its totient is φ = 32199800.

The previous prime is 53129663. The next prime is 53129717. The reversal of 53129703 is 30792135.

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

It is a cyclic number.

It is not a de Polignac number, because 53129703 - 2²² = 48935399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53129723) 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, 804963 + ... + 805028.

It is an arithmetic number, because the mean of its divisors is an integer number (9659952).

Almost surely, 2^53129703 is an apocalyptic number.

53129703 is a deficient number, since it is larger than the sum of its proper divisors (24149913).

53129703 is a wasteful number, since it uses less digits than its factorization.

53129703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610005.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 53129703 is about 7289.0124845551. The cubic root of 53129703 is about 375.9347418622.

The spelling of 53129703 in words is "fifty-three million, one hundred twenty-nine thousand, seven hundred three".