54143726 has 24 divisors (see below), whose sum is σ = 101745000. Its totient is φ = 21418992.

The previous prime is 54143723. The next prime is 54143729. The reversal of 54143726 is 62734145.

It is an interprime number because it is at equal distance from previous prime (54143723) and next prime (54143729).

It is a junction number, because it is equal to n+sod(n) for n = 54143692 and 54143701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54143723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19976 + ... + 22523.

It is an arithmetic number, because the mean of its divisors is an integer number (4239375).

Almost surely, 2^54143726 is an apocalyptic number.

54143726 is a deficient number, since it is larger than the sum of its proper divisors (47601274).

54143726 is a wasteful number, since it uses less digits than its factorization.

54143726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42528 (or 42521 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 54143726 is about 7358.2420454889. The cubic root of 54143726 is about 378.3113575485.

The spelling of 54143726 in words is "fifty-four million, one hundred forty-three thousand, seven hundred twenty-six".