54126545 has 8 divisors (see below), whose sum is σ = 70856640. Its totient is φ = 39364720.

The previous prime is 54126539. The next prime is 54126547. The reversal of 54126545 is 54562145.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54126545 - 2⁴ = 54126529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54126547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492005 + ... + 492114.

It is an arithmetic number, because the mean of its divisors is an integer number (8857080).

Almost surely, 2^54126545 is an apocalyptic number.

54126545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54126545 is a deficient number, since it is larger than the sum of its proper divisors (16730095).

54126545 is a wasteful number, since it uses less digits than its factorization.

54126545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984135.

The product of its digits is 24000, while the sum is 32.

The square root of 54126545 is about 7357.0744865062. The cubic root of 54126545 is about 378.2713377989.

Subtracting 54126545 from its reverse (54562145), we obtain a square (435600 = 660²).

The spelling of 54126545 in words is "fifty-four million, one hundred twenty-six thousand, five hundred forty-five".