53790113 has 4 divisors (see below), whose sum is σ = 57927828. Its totient is φ = 49652400.

The previous prime is 53790109. The next prime is 53790131. The reversal of 53790113 is 31109735.

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 3564544 + 50225569 = 1888^2 + 7087^2 .

It is a cyclic number.

It is not a de Polignac number, because 53790113 - 2² = 53790109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53790103) 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, 2068838 + ... + 2068863.

It is an arithmetic number, because the mean of its divisors is an integer number (14481957).

Almost surely, 2^53790113 is an apocalyptic number.

It is an amenable number.

53790113 is a deficient number, since it is larger than the sum of its proper divisors (4137715).

53790113 is a wasteful number, since it uses less digits than its factorization.

53790113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4137714.

The product of its (nonzero) digits is 2835, while the sum is 29.

The square root of 53790113 is about 7334.1743229896. The cubic root of 53790113 is about 377.4859734858.

Adding to 53790113 its reverse (31109735), we get a palindrome (84899848).

The spelling of 53790113 in words is "fifty-three million, seven hundred ninety thousand, one hundred thirteen".