54711745 has 16 divisors (see below), whose sum is σ = 73935360. Its totient is φ = 38505600.

The previous prime is 54711743. The next prime is 54711749.

54711745 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54711745 - 2¹ = 54711743 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54711745.

It is not an unprimeable number, because it can be changed into a prime (54711743) 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, 14340 + ... + 17749.

It is an arithmetic number, because the mean of its divisors is an integer number (4620960).

Almost surely, 2^54711745 is an apocalyptic number.

54711745 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54711745 is a deficient number, since it is larger than the sum of its proper divisors (19223615).

54711745 is a wasteful number, since it uses less digits than its factorization.

54711745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32136.

The product of its digits is 19600, while the sum is 34.

The square root of 54711745 is about 7396.7388084209. The cubic root of 54711745 is about 379.6297062254.

The spelling of 54711745 in words is "fifty-four million, seven hundred eleven thousand, seven hundred forty-five".