5555515051493 has 12 divisors (see below), whose sum is σ = 6465679649100. Its totient is φ = 4753381860480.

The previous prime is 5555515051453. The next prime is 5555515051507. The reversal of 5555515051493 is 3941505155555.

It can be written as a sum of positive squares in 2 ways, for example, as 2090548732129 + 3464966319364 = 1445873^2 + 1861442^2 .

It is not a de Polignac number, because 5555515051493 - 2²⁰ = 5555514002917 is a prime.

It is a super-4 number, since 4×5555515051493⁴ (a number of 52 digits) contains 4444 as substring.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5555515051453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1350390518 + ... + 1350394631.

It is an arithmetic number, because the mean of its divisors is an integer number (538806637425).

Almost surely, 2^{5555515051493} is an apocalyptic number.

It is an amenable number.

5555515051493 is a deficient number, since it is larger than the sum of its proper divisors (910164597607).

5555515051493 is a wasteful number, since it uses less digits than its factorization.

5555515051493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700785188 (or 2700785177 counting only the distinct ones).

The product of its (nonzero) digits is 8437500, while the sum is 53.

The spelling of 5555515051493 in words is "five trillion, five hundred fifty-five billion, five hundred fifteen million, fifty-one thousand, four hundred ninety-three".