14993553 has 8 divisors (see below), whose sum is σ = 20636416. Its totient is φ = 9673200.

The previous prime is 14993521. The next prime is 14993557. The reversal of 14993553 is 35539941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14993553 - 2⁵ = 14993521 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14993557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80518 + ... + 80703.

It is an arithmetic number, because the mean of its divisors is an integer number (2579552).

Almost surely, 2^14993553 is an apocalyptic number.

It is an amenable number.

14993553 is a deficient number, since it is larger than the sum of its proper divisors (5642863).

14993553 is a wasteful number, since it uses less digits than its factorization.

14993553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161255.

The product of its digits is 72900, while the sum is 39.

The square root of 14993553 is about 3872.1509526360. The cubic root of 14993553 is about 246.5858697715.

The spelling of 14993553 in words is "fourteen million, nine hundred ninety-three thousand, five hundred fifty-three".