53612837 has 2 divisors, whose sum is σ = 53612838. Its totient is φ = 53612836.

The previous prime is 53612821. The next prime is 53612843. The reversal of 53612837 is 73821635.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30129121 + 23483716 = 5489^2 + 4846^2 .

It is a cyclic number.

It is not a de Polignac number, because 53612837 - 2⁴ = 53612821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53612797 and 53612806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53612807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26806418 + 26806419.

It is an arithmetic number, because the mean of its divisors is an integer number (26806419).

Almost surely, 2^53612837 is an apocalyptic number.

It is an amenable number.

53612837 is a deficient number, since it is larger than the sum of its proper divisors (1).

53612837 is an equidigital number, since it uses as much as digits as its factorization.

53612837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 35.

The square root of 53612837 is about 7322.0787348949. The cubic root of 53612837 is about 377.0708237506.

The spelling of 53612837 in words is "fifty-three million, six hundred twelve thousand, eight hundred thirty-seven".