15545455883 has 2 divisors, whose sum is σ = 15545455884. Its totient is φ = 15545455882.

The previous prime is 15545455841. The next prime is 15545455969. The reversal of 15545455883 is 38855454551.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15545455883 - 2²⁴ = 15528678667 is a prime.

It is a super-2 number, since 2×15545455883² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (15545455823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7772727941 + 7772727942.

It is an arithmetic number, because the mean of its divisors is an integer number (7772727942).

Almost surely, 2^15545455883 is an apocalyptic number.

15545455883 is a deficient number, since it is larger than the sum of its proper divisors (1).

15545455883 is an equidigital number, since it uses as much as digits as its factorization.

15545455883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9600000, while the sum is 53.

The spelling of 15545455883 in words is "fifteen billion, five hundred forty-five million, four hundred fifty-five thousand, eight hundred eighty-three".