54197741 has 4 divisors (see below), whose sum is σ = 58366812. Its totient is φ = 50028672.

The previous prime is 54197719. The next prime is 54197749. The reversal of 54197741 is 14779145.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14779145 = 5 ⋅2955829.

It can be written as a sum of positive squares in 2 ways, for example, as 26677225 + 27520516 = 5165^2 + 5246^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54197741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54197695 and 54197704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54197749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2084516 + ... + 2084541.

It is an arithmetic number, because the mean of its divisors is an integer number (14591703).

Almost surely, 2^54197741 is an apocalyptic number.

It is an amenable number.

54197741 is a deficient number, since it is larger than the sum of its proper divisors (4169071).

54197741 is a wasteful number, since it uses less digits than its factorization.

54197741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4169070.

The product of its digits is 35280, while the sum is 38.

The square root of 54197741 is about 7361.9115044939. The cubic root of 54197741 is about 378.4371197124.

The spelling of 54197741 in words is "fifty-four million, one hundred ninety-seven thousand, seven hundred forty-one".