14552115481 has 16 divisors (see below), whose sum is σ = 15562628928. Its totient is φ = 13559270400.

The previous prime is 14552115469. The next prime is 14552115491. The reversal of 14552115481 is 18451125541.

It is a cyclic number.

It is not a de Polignac number, because 14552115481 - 2¹⁹ = 14551591193 is a prime.

It is a super-2 number, since 2×14552115481² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14552115481.

It is not an unprimeable number, because it can be changed into a prime (14552115401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 956746 + ... + 971836.

It is an arithmetic number, because the mean of its divisors is an integer number (972664308).

Almost surely, 2^14552115481 is an apocalyptic number.

It is an amenable number.

14552115481 is a deficient number, since it is larger than the sum of its proper divisors (1010513447).

14552115481 is a wasteful number, since it uses less digits than its factorization.

14552115481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15672.

The product of its digits is 32000, while the sum is 37.

The spelling of 14552115481 in words is "fourteen billion, five hundred fifty-two million, one hundred fifteen thousand, four hundred eighty-one".