54757485 has 16 divisors (see below), whose sum is σ = 97346880. Its totient is φ = 29203920.

The previous prime is 54757471. The next prime is 54757489. The reversal of 54757485 is 58475745.

It is not a de Polignac number, because 54757485 - 2⁹ = 54756973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 54757485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54757489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202671 + ... + 202940.

It is an arithmetic number, because the mean of its divisors is an integer number (6084180).

Almost surely, 2^54757485 is an apocalyptic number.

It is an amenable number.

54757485 is a deficient number, since it is larger than the sum of its proper divisors (42589395).

54757485 is a wasteful number, since it uses less digits than its factorization.

54757485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405625 (or 405619 counting only the distinct ones).

The product of its digits is 784000, while the sum is 45.

The square root of 54757485 is about 7399.8300656164. The cubic root of 54757485 is about 379.7354691718.

The spelling of 54757485 in words is "fifty-four million, seven hundred fifty-seven thousand, four hundred eighty-five".