49558481 has 4 divisors (see below), whose sum is σ = 56638272. Its totient is φ = 42478692.

The previous prime is 49558471. The next prime is 49558499. The reversal of 49558481 is 18485594.

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-49558481 is a prime.

It is a super-2 number, since 2×49558481² = 4912086078054722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49558471) 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, 3539885 + ... + 3539898.

It is an arithmetic number, because the mean of its divisors is an integer number (14159568).

Almost surely, 2^49558481 is an apocalyptic number.

It is an amenable number.

49558481 is a deficient number, since it is larger than the sum of its proper divisors (7079791).

49558481 is an equidigital number, since it uses as much as digits as its factorization.

49558481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7079790.

The product of its digits is 230400, while the sum is 44.

The square root of 49558481 is about 7039.7784766284. The cubic root of 49558481 is about 367.3155623484.

The spelling of 49558481 in words is "forty-nine million, five hundred fifty-eight thousand, four hundred eighty-one".