14551005540 has 96 divisors (see below), whose sum is σ = 42433784064. Its totient is φ = 3722181120.

The previous prime is 14551005533. The next prime is 14551005559. The reversal of 14551005540 is 4550015541.

It is a super-2 number, since 2×14551005540² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 14551005498 and 14551005507.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111462 + ... + 203778.

It is an arithmetic number, because the mean of its divisors is an integer number (442018584).

Almost surely, 2^14551005540 is an apocalyptic number.

14551005540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14551005540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21216892032).

14551005540 is an abundant number, since it is smaller than the sum of its proper divisors (27882778524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14551005540 is a wasteful number, since it uses less digits than its factorization.

14551005540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92437 (or 92435 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 14551005540 in words is "fourteen billion, five hundred fifty-one million, five thousand, five hundred forty".