49511494 has 8 divisors (see below), whose sum is σ = 74331360. Its totient is φ = 24734376.

The previous prime is 49511489. The next prime is 49511503. The reversal of 49511494 is 49411594.

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

It is a super-2 number, since 2×49511494² = 4902776076224072, which contains 22 as substring.

It is a congruent number.

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, 7614 + ... + 12529.

It is an arithmetic number, because the mean of its divisors is an integer number (9291420).

Almost surely, 2^49511494 is an apocalyptic number.

49511494 is a deficient number, since it is larger than the sum of its proper divisors (24819866).

49511494 is a wasteful number, since it uses less digits than its factorization.

49511494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21374.

The product of its digits is 25920, while the sum is 37.

The square root of 49511494 is about 7036.4404353338. The cubic root of 49511494 is about 367.1994401876.

It can be divided in two parts, 49511 and 494, that added together give a palindrome (50005).

The spelling of 49511494 in words is "forty-nine million, five hundred eleven thousand, four hundred ninety-four".