54007918 has 16 divisors (see below), whose sum is σ = 88218000. Its totient is φ = 24700032.

The previous prime is 54007913. The next prime is 54007939. The reversal of 54007918 is 81970045.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54007913) 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, 23403 + ... + 25606.

It is an arithmetic number, because the mean of its divisors is an integer number (5513625).

Almost surely, 2^54007918 is an apocalyptic number.

54007918 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

54007918 is a deficient number, since it is larger than the sum of its proper divisors (34210082).

54007918 is a wasteful number, since it uses less digits than its factorization.

54007918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49059.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 54007918 is about 7349.0079602624. The cubic root of 54007918 is about 377.9947882413.

The spelling of 54007918 in words is "fifty-four million, seven thousand, nine hundred eighteen".