49545459 has 8 divisors (see below), whose sum is σ = 73400720. Its totient is φ = 33030288.

The previous prime is 49545437. The next prime is 49545487. The reversal of 49545459 is 95454594.

It is not a de Polignac number, because 49545459 - 2¹¹ = 49543411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49545959) 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, 917482 + ... + 917535.

It is an arithmetic number, because the mean of its divisors is an integer number (9175090).

Almost surely, 2^49545459 is an apocalyptic number.

49545459 is a deficient number, since it is larger than the sum of its proper divisors (23855261).

49545459 is a wasteful number, since it uses less digits than its factorization.

49545459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835026 (or 1835020 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 49545459 is about 7038.8535288071. The cubic root of 49545459 is about 367.2833875510.

It can be divided in two parts, 495 and 45459, that added together give a palindrome (45954).

The spelling of 49545459 in words is "forty-nine million, five hundred forty-five thousand, four hundred fifty-nine".