54743445 has 80 divisors (see below), whose sum is σ = 104544000. Its totient is φ = 27361152.

The previous prime is 54743443. The next prime is 54743453. The reversal of 54743445 is 54434745.

It is not a de Polignac number, because 54743445 - 2¹ = 54743443 is a prime.

Its product of digits (134400) is a multiple of the sum of its prime divisors (175).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54743441) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 692916 + ... + 692994.

It is an arithmetic number, because the mean of its divisors is an integer number (1306800).

Almost surely, 2^54743445 is an apocalyptic number.

It is an amenable number.

54743445 is a deficient number, since it is larger than the sum of its proper divisors (49800555).

54743445 is a wasteful number, since it uses less digits than its factorization.

54743445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 175 counting only the distinct ones).

The product of its digits is 134400, while the sum is 36.

The square root of 54743445 is about 7398.8813343640. The cubic root of 54743445 is about 379.7030112547.

Adding to 54743445 its product of digits (134400), we get a palindrome (54877845).

The spelling of 54743445 in words is "fifty-four million, seven hundred forty-three thousand, four hundred forty-five".