49229315453 has 4 divisors (see below), whose sum is σ = 49588653660. Its totient is φ = 48869977248.

The previous prime is 49229315449. The next prime is 49229315459. The reversal of 49229315453 is 35451392294.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35451392294 = 2 ⋅17725696147.

It can be written as a sum of positive squares in 2 ways, for example, as 18971756644 + 30257558809 = 137738^2 + 173947^2 .

It is a cyclic number.

It is not a de Polignac number, because 49229315453 - 2² = 49229315449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49229315398 and 49229315407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49229315459) 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, 179668898 + ... + 179669171.

It is an arithmetic number, because the mean of its divisors is an integer number (12397163415).

Almost surely, 2^49229315453 is an apocalyptic number.

It is an amenable number.

49229315453 is a deficient number, since it is larger than the sum of its proper divisors (359338207).

49229315453 is a wasteful number, since it uses less digits than its factorization.

49229315453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359338206.

The product of its digits is 1166400, while the sum is 47.

The spelling of 49229315453 in words is "forty-nine billion, two hundred twenty-nine million, three hundred fifteen thousand, four hundred fifty-three".