49123545 has 8 divisors (see below), whose sum is σ = 78597696. Its totient is φ = 26199216.

The previous prime is 49123541. The next prime is 49123567. The reversal of 49123545 is 54532194.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49123545 - 2² = 49123541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49123541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1637437 + ... + 1637466.

It is an arithmetic number, because the mean of its divisors is an integer number (9824712).

Almost surely, 2^49123545 is an apocalyptic number.

It is an amenable number.

49123545 is a deficient number, since it is larger than the sum of its proper divisors (29474151).

49123545 is a wasteful number, since it uses less digits than its factorization.

49123545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3274911.

The product of its digits is 21600, while the sum is 33.

The square root of 49123545 is about 7008.8190874070. The cubic root of 49123545 is about 366.2378563769.

The spelling of 49123545 in words is "forty-nine million, one hundred twenty-three thousand, five hundred forty-five".