49451341533 has 24 divisors (see below), whose sum is σ = 72995613600. Its totient is φ = 29754864480.

The previous prime is 49451341523. The next prime is 49451341559. The reversal of 49451341533 is 33514315494.

It is a happy number.

It is not a de Polignac number, because 49451341533 - 2¹⁸ = 49451079389 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49451341523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 439578 + ... + 540491.

It is an arithmetic number, because the mean of its divisors is an integer number (3041483900).

Almost surely, 2^49451341533 is an apocalyptic number.

It is an amenable number.

49451341533 is a deficient number, since it is larger than the sum of its proper divisors (23544272067).

49451341533 is a wasteful number, since it uses less digits than its factorization.

49451341533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980233 (or 980222 counting only the distinct ones).

The product of its digits is 388800, while the sum is 42.

The spelling of 49451341533 in words is "forty-nine billion, four hundred fifty-one million, three hundred forty-one thousand, five hundred thirty-three".