53304564149 has 4 divisors (see below), whose sum is σ = 56440126764. Its totient is φ = 50169001536.

The previous prime is 53304564109. The next prime is 53304564167. The reversal of 53304564149 is 94146540335.

53304564149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40477416100 + 12827148049 = 201190^2 + 113257^2 .

It is a cyclic number.

It is not a de Polignac number, because 53304564149 - 2¹² = 53304560053 is a prime.

It is a super-2 number, since 2×53304564149² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53304564109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1567781282 + ... + 1567781315.

It is an arithmetic number, because the mean of its divisors is an integer number (14110031691).

Almost surely, 2^53304564149 is an apocalyptic number.

It is an amenable number.

53304564149 is a deficient number, since it is larger than the sum of its proper divisors (3135562615).

53304564149 is a wasteful number, since it uses less digits than its factorization.

53304564149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3135562614.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 53304564149 in words is "fifty-three billion, three hundred four million, five hundred sixty-four thousand, one hundred forty-nine".