3138279553 has 8 divisors (see below), whose sum is σ = 3157355520. Its totient is φ = 3119231520.

The previous prime is 3138279539. The next prime is 3138279569. The reversal of 3138279553 is 3559728313.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3138279553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3138229553) 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, 245701 + ... + 258157.

It is an arithmetic number, because the mean of its divisors is an integer number (394669440).

Almost surely, 2^3138279553 is an apocalyptic number.

It is an amenable number.

3138279553 is a deficient number, since it is larger than the sum of its proper divisors (19075967).

3138279553 is a wasteful number, since it uses less digits than its factorization.

3138279553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13967.

The product of its digits is 680400, while the sum is 46.

The square root of 3138279553 is about 56020.3494544616. The cubic root of 3138279553 is about 1464.0768571795.

The spelling of 3138279553 in words is "three billion, one hundred thirty-eight million, two hundred seventy-nine thousand, five hundred fifty-three".