48747553 has 4 divisors (see below), whose sum is σ = 49131520. Its totient is φ = 48363588.

The previous prime is 48747547. The next prime is 48747613. The reversal of 48747553 is 35574784.

48747553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48747553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48747053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191793 + ... + 192046.

It is an arithmetic number, because the mean of its divisors is an integer number (12282880).

Almost surely, 2^48747553 is an apocalyptic number.

It is an amenable number.

48747553 is a deficient number, since it is larger than the sum of its proper divisors (383967).

48747553 is a wasteful number, since it uses less digits than its factorization.

48747553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383966.

The product of its digits is 470400, while the sum is 43.

The square root of 48747553 is about 6981.9447863758. The cubic root of 48747553 is about 365.3010664185.

The spelling of 48747553 in words is "forty-eight million, seven hundred forty-seven thousand, five hundred fifty-three".