54681962 has 32 divisors (see below), whose sum is σ = 93415680. Its totient is φ = 23846400.

The previous prime is 54681961. The next prime is 54681989. The reversal of 54681962 is 26918645.

It is a happy number.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (54681961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29462 + ... + 31262.

It is an arithmetic number, because the mean of its divisors is an integer number (2919240).

Almost surely, 2^54681962 is an apocalyptic number.

54681962 is a deficient number, since it is larger than the sum of its proper divisors (38733718).

54681962 is a wasteful number, since it uses less digits than its factorization.

54681962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886.

The product of its digits is 103680, while the sum is 41.

The square root of 54681962 is about 7394.7252822536. The cubic root of 54681962 is about 379.5608083817.

The spelling of 54681962 in words is "fifty-four million, six hundred eighty-one thousand, nine hundred sixty-two".