54100357 has 4 divisors (see below), whose sum is σ = 54399436. Its totient is φ = 53801280.

The previous prime is 54100331. The next prime is 54100379. The reversal of 54100357 is 75300145.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75300145 = 5 ⋅15060029.

It can be written as a sum of positive squares in 2 ways, for example, as 2461761 + 51638596 = 1569^2 + 7186^2 .

It is a cyclic number.

It is not a de Polignac number, because 54100357 - 2¹⁹ = 53576069 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 (54170357) 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, 149268 + ... + 149629.

It is an arithmetic number, because the mean of its divisors is an integer number (13599859).

Almost surely, 2^54100357 is an apocalyptic number.

It is an amenable number.

54100357 is a deficient number, since it is larger than the sum of its proper divisors (299079).

54100357 is a wasteful number, since it uses less digits than its factorization.

54100357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299078.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 54100357 is about 7355.2944876463. The cubic root of 54100357 is about 378.2103217247.

The spelling of 54100357 in words is "fifty-four million, one hundred thousand, three hundred fifty-seven".