15655430053 has 2 divisors, whose sum is σ = 15655430054. Its totient is φ = 15655430052.

The previous prime is 15655430039. The next prime is 15655430083. The reversal of 15655430053 is 35003455651.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14825010564 + 830419489 = 121758^2 + 28817^2 .

It is a cyclic number.

It is not a de Polignac number, because 15655430053 - 2⁹ = 15655429541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15655429994 and 15655430021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15655430003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7827715026 + 7827715027.

It is an arithmetic number, because the mean of its divisors is an integer number (7827715027).

Almost surely, 2^15655430053 is an apocalyptic number.

It is an amenable number.

15655430053 is a deficient number, since it is larger than the sum of its proper divisors (1).

15655430053 is an equidigital number, since it uses as much as digits as its factorization.

15655430053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 135000, while the sum is 37.

The spelling of 15655430053 in words is "fifteen billion, six hundred fifty-five million, four hundred thirty thousand, fifty-three".