48745455 has 48 divisors (see below), whose sum is σ = 86873472. Its totient is φ = 23320000.

The previous prime is 48745451. The next prime is 48745513. The reversal of 48745455 is 55454784.

It is a happy number.

It is not a de Polignac number, because 48745455 - 2² = 48745451 is a prime.

It is a super-2 number, since 2×48745455² = 4752238766314050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48745451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 194080 + ... + 194330.

It is an arithmetic number, because the mean of its divisors is an integer number (1809864).

Almost surely, 2^48745455 is an apocalyptic number.

48745455 is a deficient number, since it is larger than the sum of its proper divisors (38128017).

48745455 is a wasteful number, since it uses less digits than its factorization.

48745455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388 (or 377 counting only the distinct ones).

The product of its digits is 448000, while the sum is 42.

The square root of 48745455 is about 6981.7945400878. The cubic root of 48745455 is about 365.2958257272.

The spelling of 48745455 in words is "forty-eight million, seven hundred forty-five thousand, four hundred fifty-five".