53421751036 has 12 divisors (see below), whose sum is σ = 93599498160. Its totient is φ = 26679037280.

The previous prime is 53421751027. The next prime is 53421751079. The reversal of 53421751036 is 63015712435.

It is a junction number, because it is equal to n+sod(n) for n = 53421750986 and 53421751004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7955785 + ... + 7962496.

It is an arithmetic number, because the mean of its divisors is an integer number (7799958180).

Almost surely, 2^53421751036 is an apocalyptic number.

It is an amenable number.

53421751036 is a deficient number, since it is larger than the sum of its proper divisors (40177747124).

53421751036 is a wasteful number, since it uses less digits than its factorization.

53421751036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15919124 (or 15919122 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 53421751036 in words is "fifty-three billion, four hundred twenty-one million, seven hundred fifty-one thousand, thirty-six".