54103255215 has 16 divisors (see below), whose sum is σ = 86568416736. Its totient is φ = 28854000000.

The previous prime is 54103255211. The next prime is 54103255223. The reversal of 54103255215 is 51255230145.

54103255215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54103255215 - 2² = 54103255211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54103255211) 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, 514425 + ... + 610605.

It is an arithmetic number, because the mean of its divisors is an integer number (5410526046).

Almost surely, 2^54103255215 is an apocalyptic number.

54103255215 is a deficient number, since it is larger than the sum of its proper divisors (32465161521).

54103255215 is a wasteful number, since it uses less digits than its factorization.

54103255215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133690.

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 54103255215 in words is "fifty-four billion, one hundred three million, two hundred fifty-five thousand, two hundred fifteen".