49527553 has 4 divisors (see below), whose sum is σ = 51125248. Its totient is φ = 47929860.

The previous prime is 49527551. The next prime is 49527557. The reversal of 49527553 is 35572594.

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 not a de Polignac number, because 49527553 - 2¹ = 49527551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49527551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 798801 + ... + 798862.

It is an arithmetic number, because the mean of its divisors is an integer number (12781312).

Almost surely, 2^49527553 is an apocalyptic number.

It is an amenable number.

49527553 is a deficient number, since it is larger than the sum of its proper divisors (1597695).

49527553 is a wasteful number, since it uses less digits than its factorization.

49527553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597694.

The product of its digits is 189000, while the sum is 40.

The square root of 49527553 is about 7037.5814737735. The cubic root of 49527553 is about 367.2391361443.

The spelling of 49527553 in words is "forty-nine million, five hundred twenty-seven thousand, five hundred fifty-three".