54181996 has 24 divisors (see below), whose sum is σ = 108884160. Its totient is φ = 23331600.

The previous prime is 54181961. The next prime is 54181999. The reversal of 54181996 is 69918145.

It is a super-3 number, since 3×54181996³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (54181999) 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, 31570 + ... + 33241.

It is an arithmetic number, because the mean of its divisors is an integer number (4536840).

Almost surely, 2^54181996 is an apocalyptic number.

It is an amenable number.

54181996 is an abundant number, since it is smaller than the sum of its proper divisors (54702164).

54181996 is a wasteful number, since it uses less digits than its factorization.

54181996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64845 (or 64843 counting only the distinct ones).

The product of its digits is 77760, while the sum is 43.

The square root of 54181996 is about 7360.8420713937. The cubic root of 54181996 is about 378.4004695407.

The spelling of 54181996 in words is "fifty-four million, one hundred eighty-one thousand, nine hundred ninety-six".