53690451724 has 24 divisors (see below), whose sum is σ = 115640973728. Its totient is φ = 21240178560.

The previous prime is 53690451721. The next prime is 53690451743. The reversal of 53690451724 is 42715409635.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53690451721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73750257 + ... + 73750984.

Almost surely, 2^53690451724 is an apocalyptic number.

It is an amenable number.

53690451724 is an abundant number, since it is smaller than the sum of its proper divisors (61950522004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53690451724 is a wasteful number, since it uses less digits than its factorization.

53690451724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147501265 (or 147501263 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 53690451724 in words is "fifty-three billion, six hundred ninety million, four hundred fifty-one thousand, seven hundred twenty-four".