53004929 has 16 divisors (see below), whose sum is σ = 57911760. Its totient is φ = 48322560.

The previous prime is 53004893. The next prime is 53004961. The reversal of 53004929 is 92940035.

It can be written as a sum of positive squares in 8 ways, for example, as 3330625 + 49674304 = 1825^2 + 7048^2 .

It is a cyclic number.

It is not a de Polignac number, because 53004929 - 2¹² = 53000833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53004895 and 53004904.

It is not an unprimeable number, because it can be changed into a prime (53004989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79859 + ... + 80519.

It is an arithmetic number, because the mean of its divisors is an integer number (3619485).

Almost surely, 2^53004929 is an apocalyptic number.

It is an amenable number.

53004929 is a deficient number, since it is larger than the sum of its proper divisors (4906831).

53004929 is a wasteful number, since it uses less digits than its factorization.

53004929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 53004929 is about 7280.4484065200. The cubic root of 53004929 is about 375.6402195470.

The spelling of 53004929 in words is "fifty-three million, four thousand, nine hundred twenty-nine".