5053203545551 has 4 divisors (see below), whose sum is σ = 5775089766352. Its totient is φ = 4331317324752.

The previous prime is 5053203545497. The next prime is 5053203545591. The reversal of 5053203545551 is 1555453023505.

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-5053203545551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5053203545498 and 5053203545507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5053203545591) 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, 360943110390 + ... + 360943110403.

It is an arithmetic number, because the mean of its divisors is an integer number (1443772441588).

Almost surely, 2^{5053203545551} is an apocalyptic number.

5053203545551 is a deficient number, since it is larger than the sum of its proper divisors (721886220801).

5053203545551 is an equidigital number, since it uses as much as digits as its factorization.

5053203545551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721886220800.

The product of its (nonzero) digits is 1125000, while the sum is 43.

The spelling of 5053203545551 in words is "five trillion, fifty-three billion, two hundred three million, five hundred forty-five thousand, five hundred fifty-one".