53951113 has 4 divisors (see below), whose sum is σ = 54055188. Its totient is φ = 53847040.

The previous prime is 53951101. The next prime is 53951141. The reversal of 53951113 is 31115935.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31115935 = 5 ⋅6223187.

It can be written as a sum of positive squares in 2 ways, for example, as 4782969 + 49168144 = 2187^2 + 7012^2 .

It is a cyclic number.

It is not a de Polignac number, because 53951113 - 2²⁵ = 20396681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53951153) 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, 51256 + ... + 52297.

It is an arithmetic number, because the mean of its divisors is an integer number (13513797).

Almost surely, 2^53951113 is an apocalyptic number.

It is an amenable number.

53951113 is a deficient number, since it is larger than the sum of its proper divisors (104075).

53951113 is a wasteful number, since it uses less digits than its factorization.

53951113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104074.

The product of its digits is 2025, while the sum is 28.

The square root of 53951113 is about 7345.1421361332. The cubic root of 53951113 is about 377.8622180111.

The spelling of 53951113 in words is "fifty-three million, nine hundred fifty-one thousand, one hundred thirteen".