69049053 has 12 divisors (see below), whose sum is σ = 105604668. Its totient is φ = 43324800.

The previous prime is 69049049. The next prime is 69049069. The reversal of 69049053 is 35094096.

It can be written as a sum of positive squares in 2 ways, for example, as 62299449 + 6749604 = 7893^2 + 2598^2 .

It is not a de Polignac number, because 69049053 - 2² = 69049049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 69048999 and 69049017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69049033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 225498 + ... + 225803.

It is an arithmetic number, because the mean of its divisors is an integer number (8800389).

Almost surely, 2^69049053 is an apocalyptic number.

It is an amenable number.

69049053 is a deficient number, since it is larger than the sum of its proper divisors (36555615).

69049053 is a wasteful number, since it uses less digits than its factorization.

69049053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451324 (or 451321 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 69049053 is about 8309.5759819620. The cubic root of 69049053 is about 410.2537651708.

The spelling of 69049053 in words is "sixty-nine million, forty-nine thousand, fifty-three".