15480479051 has 2 divisors, whose sum is σ = 15480479052. Its totient is φ = 15480479050.

The previous prime is 15480479033. The next prime is 15480479057. The reversal of 15480479051 is 15097408451.

It is a strong prime.

It is an emirp because it is prime and its reverse (15097408451) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15480479051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15480478993 and 15480479011.

It is not a weakly prime, because it can be changed into another prime (15480479057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7740239525 + 7740239526.

It is an arithmetic number, because the mean of its divisors is an integer number (7740239526).

Almost surely, 2^15480479051 is an apocalyptic number.

15480479051 is a deficient number, since it is larger than the sum of its proper divisors (1).

15480479051 is an equidigital number, since it uses as much as digits as its factorization.

15480479051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 44.

The spelling of 15480479051 in words is "fifteen billion, four hundred eighty million, four hundred seventy-nine thousand, fifty-one".