15055253543 has 12 divisors (see below), whose sum is σ = 17267832624. Its totient is φ = 13091522400.

The previous prime is 15055253513. The next prime is 15055253557. The reversal of 15055253543 is 34535255051.

It is not a de Polignac number, because 15055253543 - 2⁸ = 15055253287 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15055253497 and 15055253506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15055253513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2702078 + ... + 2707643.

It is an arithmetic number, because the mean of its divisors is an integer number (1438986052).

Almost surely, 2^15055253543 is an apocalyptic number.

15055253543 is a deficient number, since it is larger than the sum of its proper divisors (2212579081).

15055253543 is a wasteful number, since it uses less digits than its factorization.

15055253543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5409766 (or 5409755 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 38.

The spelling of 15055253543 in words is "fifteen billion, fifty-five million, two hundred fifty-three thousand, five hundred forty-three".