49983545 has 4 divisors (see below), whose sum is σ = 59980260. Its totient is φ = 39986832.

The previous prime is 49983533. The next prime is 49983569. The reversal of 49983545 is 54538994.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54538994 = 2 ⋅27269497.

It can be written as a sum of positive squares in 2 ways, for example, as 33790969 + 16192576 = 5813^2 + 4024^2 .

It is a cyclic number.

It is not a de Polignac number, because 49983545 - 2¹⁶ = 49918009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49983545.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4998350 + ... + 4998359.

It is an arithmetic number, because the mean of its divisors is an integer number (14995065).

Almost surely, 2^49983545 is an apocalyptic number.

It is an amenable number.

49983545 is a deficient number, since it is larger than the sum of its proper divisors (9996715).

49983545 is an equidigital number, since it uses as much as digits as its factorization.

49983545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9996714.

The product of its digits is 777600, while the sum is 47.

The square root of 49983545 is about 7069.9041719107. The cubic root of 49983545 is about 368.3627316043.

The spelling of 49983545 in words is "forty-nine million, nine hundred eighty-three thousand, five hundred forty-five".