14553879540 has 48 divisors (see below), whose sum is σ = 42895648320. Its totient is φ = 3676769280.

The previous prime is 14553879481. The next prime is 14553879547. The reversal of 14553879540 is 4597835541.

It is a super-2 number, since 2×14553879540² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14553879547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6382141 + ... + 6384420.

It is an arithmetic number, because the mean of its divisors is an integer number (893659340).

Almost surely, 2^14553879540 is an apocalyptic number.

14553879540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14553879540 is an abundant number, since it is smaller than the sum of its proper divisors (28341768780).

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

14553879540 is a wasteful number, since it uses less digits than its factorization.

14553879540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12766592 (or 12766590 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 51.

The spelling of 14553879540 in words is "fourteen billion, five hundred fifty-three million, eight hundred seventy-nine thousand, five hundred forty".