53831413 has 2 divisors, whose sum is σ = 53831414. Its totient is φ = 53831412.

The previous prime is 53831387. The next prime is 53831489. The reversal of 53831413 is 31413835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27688644 + 26142769 = 5262^2 + 5113^2 .

It is a cyclic number.

It is not a de Polignac number, because 53831413 - 2⁵ = 53831381 is a prime.

It is equal to p_3216691 and since 53831413 and 3216691 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53831213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26915706 + 26915707.

It is an arithmetic number, because the mean of its divisors is an integer number (26915707).

Almost surely, 2^53831413 is an apocalyptic number.

It is an amenable number.

53831413 is a deficient number, since it is larger than the sum of its proper divisors (1).

53831413 is an equidigital number, since it uses as much as digits as its factorization.

53831413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 28.

The square root of 53831413 is about 7336.9893689442. The cubic root of 53831413 is about 377.5825598998.

The spelling of 53831413 in words is "fifty-three million, eight hundred thirty-one thousand, four hundred thirteen".