54401018 has 8 divisors (see below), whose sum is σ = 93258912. Its totient is φ = 23314716.

The previous prime is 54400993. The next prime is 54401021. The reversal of 54401018 is 81010445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×54401018³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54400984 and 54401002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1942880 + ... + 1942907.

It is an arithmetic number, because the mean of its divisors is an integer number (11657364).

Almost surely, 2^54401018 is an apocalyptic number.

54401018 is a deficient number, since it is larger than the sum of its proper divisors (38857894).

54401018 is a wasteful number, since it uses less digits than its factorization.

54401018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3885796.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 54401018 is about 7375.7045765134. The cubic root of 54401018 is about 378.9096583867.

The spelling of 54401018 in words is "fifty-four million, four hundred one thousand, eighteen".