53334669249 has 27 divisors (see below), whose sum is σ = 80558187073. Its totient is φ = 34000352232.

The previous prime is 53334669229. The next prime is 53334669251. The reversal of 53334669249 is 94296643335.

The square root of 53334669249 is 230943.

It is a perfect power (a square), and thus also a powerful number.

53334669249 is a `hidden beast` number, since 5 + 3 + 334 + 6 + 69 + 249 = 666.

It is not a de Polignac number, because 53334669249 - 2⁵ = 53334669217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53334669195 and 53334669204.

It is not an unprimeable number, because it can be changed into a prime (53334669229) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 15933394 + ... + 15936740.

Almost surely, 2^53334669249 is an apocalyptic number.

53334669249 is the 230943-rd square number.

53334669249 is the 115472-nd centered octagonal number.

It is an amenable number.

53334669249 is a deficient number, since it is larger than the sum of its proper divisors (27223517824).

53334669249 is an frugal number, since it uses more digits than its factorization.

53334669249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6746 (or 3373 counting only the distinct ones).

The product of its digits is 12597120, while the sum is 54.

The spelling of 53334669249 in words is "fifty-three billion, three hundred thirty-four million, six hundred sixty-nine thousand, two hundred forty-nine".