6215103455 has 8 divisors (see below), whose sum is σ = 8136135504. Its totient is φ = 4520075200.

The previous prime is 6215103343. The next prime is 6215103487. The reversal of 6215103455 is 5543015126.

6215103455 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 6215103455 - 2⁸ = 6215103199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56500886 + ... + 56500995.

It is an arithmetic number, because the mean of its divisors is an integer number (1017016938).

Almost surely, 2^6215103455 is an apocalyptic number.

6215103455 is a deficient number, since it is larger than the sum of its proper divisors (1921032049).

6215103455 is a wasteful number, since it uses less digits than its factorization.

6215103455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113001897.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 6215103455 is about 78835.9274379391. The cubic root of 6215103455 is about 1838.5810830479.

The spelling of 6215103455 in words is "six billion, two hundred fifteen million, one hundred three thousand, four hundred fifty-five".