53091929 has 8 divisors (see below), whose sum is σ = 59484288. Its totient is φ = 46960560.

The previous prime is 53091919. The next prime is 53091949. The reversal of 53091929 is 92919035.

53091929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 53091929 - 2¹² = 53087833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53091892 and 53091901.

It is not an unprimeable number, because it can be changed into a prime (53091919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64817 + ... + 65630.

It is an arithmetic number, because the mean of its divisors is an integer number (7435536).

Almost surely, 2^53091929 is an apocalyptic number.

It is an amenable number.

53091929 is a deficient number, since it is larger than the sum of its proper divisors (6392359).

53091929 is a wasteful number, since it uses less digits than its factorization.

53091929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130495.

The product of its (nonzero) digits is 21870, while the sum is 38.

The square root of 53091929 is about 7286.4208634967. The cubic root of 53091929 is about 375.8456270803.

The spelling of 53091929 in words is "fifty-three million, ninety-one thousand, nine hundred twenty-nine".