54812101 has 4 divisors (see below), whose sum is σ = 55053792. Its totient is φ = 54570412.

The previous prime is 54812089. The next prime is 54812111. The reversal of 54812101 is 10121845.

54812101 = 374² + 375² + ... + 600².

54812101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10121845 = 5 ⋅2024369.

It is a cyclic number.

It is not a de Polignac number, because 54812101 - 2⁷ = 54811973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54812111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120505 + ... + 120958.

It is an arithmetic number, because the mean of its divisors is an integer number (13763448).

Almost surely, 2^54812101 is an apocalyptic number.

It is an amenable number.

54812101 is a deficient number, since it is larger than the sum of its proper divisors (241691).

54812101 is a wasteful number, since it uses less digits than its factorization.

54812101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241690.

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 54812101 is about 7403.5195008860. The cubic root of 54812101 is about 379.8616786502.

Adding to 54812101 its reverse (10121845), we get a palindrome (64933946).

The spelling of 54812101 in words is "fifty-four million, eight hundred twelve thousand, one hundred one".