54100057 has 4 divisors (see below), whose sum is σ = 59018256. Its totient is φ = 49181860.

The previous prime is 54100043. The next prime is 54100073. The reversal of 54100057 is 75000145.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54100057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54107057) 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 3 ways as a sum of consecutive naturals, for example, 2459083 + ... + 2459104.

It is an arithmetic number, because the mean of its divisors is an integer number (14754564).

Almost surely, 2^54100057 is an apocalyptic number.

It is an amenable number.

54100057 is a deficient number, since it is larger than the sum of its proper divisors (4918199).

54100057 is a wasteful number, since it uses less digits than its factorization.

54100057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4918198.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 54100057 is about 7355.2740941450. The cubic root of 54100057 is about 378.2096226332.

The spelling of 54100057 in words is "fifty-four million, one hundred thousand, fifty-seven".