54350905 has 16 divisors (see below), whose sum is σ = 76944384. Its totient is φ = 36066240.

The previous prime is 54350903. The next prime is 54350911. The reversal of 54350905 is 50905345.

It is not a de Polignac number, because 54350905 - 2¹ = 54350903 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54350903) 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, 23962 + ... + 26131.

It is an arithmetic number, because the mean of its divisors is an integer number (4809024).

Almost surely, 2^54350905 is an apocalyptic number.

It is an amenable number.

54350905 is a deficient number, since it is larger than the sum of its proper divisors (22593479).

54350905 is a wasteful number, since it uses less digits than its factorization.

54350905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50136.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 54350905 is about 7372.3066268299. The cubic root of 54350905 is about 378.7932749444.

It can be divided in two parts, 54350 and 905, that added together give a palindrome (55255).

The spelling of 54350905 in words is "fifty-four million, three hundred fifty thousand, nine hundred five".