54726545 has 16 divisors (see below), whose sum is σ = 69310080. Its totient is φ = 41399424.

The previous prime is 54726523. The next prime is 54726557. The reversal of 54726545 is 54562745.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54726545 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54726499 and 54726508.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7562 + ... + 12908.

It is an arithmetic number, because the mean of its divisors is an integer number (4331880).

Almost surely, 2^54726545 is an apocalyptic number.

It is an amenable number.

54726545 is a deficient number, since it is larger than the sum of its proper divisors (14583535).

54726545 is a wasteful number, since it uses less digits than its factorization.

54726545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5464.

The product of its digits is 168000, while the sum is 38.

The square root of 54726545 is about 7397.7391816690. The cubic root of 54726545 is about 379.6639341784.

The spelling of 54726545 in words is "fifty-four million, seven hundred twenty-six thousand, five hundred forty-five".