5052780255553 has 16 divisors (see below), whose sum is σ = 5222431272960. Its totient is φ = 4885567048656.

The previous prime is 5052780255547. The next prime is 5052780255623. The reversal of 5052780255553 is 3555520872505.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5052780255553 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 5052780255553.

It is not an unprimeable number, because it can be changed into a prime (5052780255253) 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, 5887888 + ... + 6691246.

It is an arithmetic number, because the mean of its divisors is an integer number (326401954560).

Almost surely, 2^{5052780255553} is an apocalyptic number.

It is an amenable number.

5052780255553 is a deficient number, since it is larger than the sum of its proper divisors (169651017407).

5052780255553 is a wasteful number, since it uses less digits than its factorization.

5052780255553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804876.

The product of its (nonzero) digits is 10500000, while the sum is 52.

The spelling of 5052780255553 in words is "five trillion, fifty-two billion, seven hundred eighty million, two hundred fifty-five thousand, five hundred fifty-three".