54203045105 has 128 divisors (see below), whose sum is σ = 78292500480. Its totient is φ = 35622512640.

The previous prime is 54203045101. The next prime is 54203045111. The reversal of 54203045105 is 50154030245.

54203045105 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 54203045105 - 2² = 54203045101 is a prime.

It is a super-2 number, since 2×54203045105² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54203045101) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 395642597 + ... + 395642733.

It is an arithmetic number, because the mean of its divisors is an integer number (611660160).

Almost surely, 2^54203045105 is an apocalyptic number.

54203045105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54203045105 is a deficient number, since it is larger than the sum of its proper divisors (24089455375).

54203045105 is a wasteful number, since it uses less digits than its factorization.

54203045105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399.

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 54203045105 in words is "fifty-four billion, two hundred three million, forty-five thousand, one hundred five".