53631413623 has 2 divisors, whose sum is σ = 53631413624. Its totient is φ = 53631413622.

The previous prime is 53631413597. The next prime is 53631413651. The reversal of 53631413623 is 32631413635.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53631413623 is a prime.

It is a super-2 number, since 2×53631413623² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53631419623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26815706811 + 26815706812.

It is an arithmetic number, because the mean of its divisors is an integer number (26815706812).

Almost surely, 2^53631413623 is an apocalyptic number.

53631413623 is a deficient number, since it is larger than the sum of its proper divisors (1).

53631413623 is an equidigital number, since it uses as much as digits as its factorization.

53631413623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 37.

The spelling of 53631413623 in words is "fifty-three billion, six hundred thirty-one million, four hundred thirteen thousand, six hundred twenty-three".