54081698 has 16 divisors (see below), whose sum is σ = 88655040. Its totient is φ = 24538800.

The previous prime is 54081697. The next prime is 54081719. The reversal of 54081698 is 89618045.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54081691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12683 + ... + 16401.

It is an arithmetic number, because the mean of its divisors is an integer number (5540940).

Almost surely, 2^54081698 is an apocalyptic number.

54081698 is a deficient number, since it is larger than the sum of its proper divisors (34573342).

54081698 is a wasteful number, since it uses less digits than its factorization.

54081698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4393.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 54081698 is about 7354.0259722141. The cubic root of 54081698 is about 378.1668356416.

The spelling of 54081698 in words is "fifty-four million, eighty-one thousand, six hundred ninety-eight".