54253905 has 16 divisors (see below), whose sum is σ = 86930880. Its totient is φ = 28893888.

The previous prime is 54253889. The next prime is 54253907. The reversal of 54253905 is 50935245.

It is not a de Polignac number, because 54253905 - 2⁴ = 54253889 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54253907) 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, 10254 + ... + 14616.

It is an arithmetic number, because the mean of its divisors is an integer number (5433180).

Almost surely, 2^54253905 is an apocalyptic number.

It is an amenable number.

54253905 is a deficient number, since it is larger than the sum of its proper divisors (32676975).

54253905 is a wasteful number, since it uses less digits than its factorization.

54253905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5200.

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 54253905 is about 7365.7250152310. The cubic root of 54253905 is about 378.5677967747.

The spelling of 54253905 in words is "fifty-four million, two hundred fifty-three thousand, nine hundred five".