49217251233 has 32 divisors (see below), whose sum is σ = 67147249536. Its totient is φ = 32058851328.

The previous prime is 49217251231. The next prime is 49217251249. The reversal of 49217251233 is 33215271294.

It is a happy number.

It is not a de Polignac number, because 49217251233 - 2¹ = 49217251231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49217251191 and 49217251200.

It is not an unprimeable number, because it can be changed into a prime (49217251231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17310310 + ... + 17313152.

It is an arithmetic number, because the mean of its divisors is an integer number (2098351548).

Almost surely, 2^49217251233 is an apocalyptic number.

It is an amenable number.

49217251233 is a deficient number, since it is larger than the sum of its proper divisors (17929998303).

49217251233 is a wasteful number, since it uses less digits than its factorization.

49217251233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3633.

The product of its digits is 90720, while the sum is 39.

The spelling of 49217251233 in words is "forty-nine billion, two hundred seventeen million, two hundred fifty-one thousand, two hundred thirty-three".