54101312 has 14 divisors (see below), whose sum is σ = 107357418. Its totient is φ = 27050624.

The previous prime is 54101279. The next prime is 54101321. The reversal of 54101312 is 21310145.

It can be written as a sum of positive squares in only one way, i.e., 50353216 + 3748096 = 7096^2 + 1936^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 422603 + ... + 422730.

It is an arithmetic number, because the mean of its divisors is an integer number (7668387).

Almost surely, 2^54101312 is an apocalyptic number.

It is an amenable number.

54101312 is a deficient number, since it is larger than the sum of its proper divisors (53256106).

54101312 is an equidigital number, since it uses as much as digits as its factorization.

54101312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845345 (or 845335 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 54101312 is about 7355.3594065824. The cubic root of 54101312 is about 378.2125471489.

Adding to 54101312 its reverse (21310145), we get a palindrome (75411457).

The spelling of 54101312 in words is "fifty-four million, one hundred one thousand, three hundred twelve".