5553015553123 has 4 divisors (see below), whose sum is σ = 5553028396168. Its totient is φ = 5553002710080.

The previous prime is 5553015553079. The next prime is 5553015553147. The reversal of 5553015553123 is 3213555103555.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5553015553123 is a prime.

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 5553015553123.

It is not an unprimeable number, because it can be changed into a prime (5553015553193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5749518 + ... + 6645523.

It is an arithmetic number, because the mean of its divisors is an integer number (1388257099042).

Almost surely, 2^{5553015553123} is an apocalyptic number.

5553015553123 is a deficient number, since it is larger than the sum of its proper divisors (12843045).

5553015553123 is a wasteful number, since it uses less digits than its factorization.

5553015553123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12843044.

The product of its (nonzero) digits is 843750, while the sum is 43.

The spelling of 5553015553123 in words is "five trillion, five hundred fifty-three billion, fifteen million, five hundred fifty-three thousand, one hundred twenty-three".