49255008771 has 8 divisors (see below), whose sum is σ = 65686581520. Its totient is φ = 32830054272.

The previous prime is 49255008743. The next prime is 49255008799. The reversal of 49255008771 is 17780055294.

It is an interprime number because it is at equal distance from previous prime (49255008743) and next prime (49255008799).

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

It is not a de Polignac number, because 49255008771 - 2³¹ = 47107525123 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49255008771.

It is not an unprimeable number, because it can be changed into a prime (49255008721) 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, 1637170 + ... + 1666983.

It is an arithmetic number, because the mean of its divisors is an integer number (8210822690).

Almost surely, 2^49255008771 is an apocalyptic number.

49255008771 is a deficient number, since it is larger than the sum of its proper divisors (16431572749).

49255008771 is a wasteful number, since it uses less digits than its factorization.

49255008771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3309125.

The product of its (nonzero) digits is 705600, while the sum is 48.

The spelling of 49255008771 in words is "forty-nine billion, two hundred fifty-five million, eight thousand, seven hundred seventy-one".