49507449424 has 10 divisors (see below), whose sum is σ = 95920683290. Its totient is φ = 24753724704.

The previous prime is 49507449413. The next prime is 49507449437. The reversal of 49507449424 is 42494470594.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 26579433024 + 22928016400 = 163032^2 + 151420^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1547107779 + ... + 1547107810.

It is an arithmetic number, because the mean of its divisors is an integer number (9592068329).

Almost surely, 2^49507449424 is an apocalyptic number.

It is an amenable number.

49507449424 is a deficient number, since it is larger than the sum of its proper divisors (46413233866).

49507449424 is a wasteful number, since it uses less digits than its factorization.

49507449424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3094215597 (or 3094215591 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 52.

The spelling of 49507449424 in words is "forty-nine billion, five hundred seven million, four hundred forty-nine thousand, four hundred twenty-four".