49885228731 has 8 divisors (see below), whose sum is σ = 71630072080. Its totient is φ = 30698602272.

The previous prime is 49885228711. The next prime is 49885228733. The reversal of 49885228731 is 13782258894.

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

It is not a de Polignac number, because 49885228731 - 2⁵ = 49885228699 is a prime.

It is a super-2 number, since 2×49885228731² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49885228733) 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, 639554176 + ... + 639554253.

It is an arithmetic number, because the mean of its divisors is an integer number (8953759010).

Almost surely, 2^49885228731 is an apocalyptic number.

49885228731 is a deficient number, since it is larger than the sum of its proper divisors (21744843349).

49885228731 is a wasteful number, since it uses less digits than its factorization.

49885228731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279108445.

The product of its digits is 7741440, while the sum is 57.

The spelling of 49885228731 in words is "forty-nine billion, eight hundred eighty-five million, two hundred twenty-eight thousand, seven hundred thirty-one".