54745605 has 32 divisors (see below), whose sum is σ = 97632000. Its totient is φ = 29105856.

The previous prime is 54745601. The next prime is 54745643. The reversal of 54745605 is 50654745.

It is a happy number.

54745605 is a `hidden beast` number, since 5 + 4 + 7 + 45 + 605 = 666.

It is not a de Polignac number, because 54745605 - 2² = 54745601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54745605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54745601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80527 + ... + 81203.

It is an arithmetic number, because the mean of its divisors is an integer number (3051000).

Almost surely, 2^54745605 is an apocalyptic number.

It is an amenable number.

54745605 is a deficient number, since it is larger than the sum of its proper divisors (42886395).

54745605 is a wasteful number, since it uses less digits than its factorization.

54745605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290 (or 1284 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 54745605 is about 7399.0273009363. The cubic root of 54745605 is about 379.7080051416.

The spelling of 54745605 in words is "fifty-four million, seven hundred forty-five thousand, six hundred five".