53050321436 has 24 divisors (see below), whose sum is σ = 107554080480. Its totient is φ = 22424401152.

The previous prime is 53050321411. The next prime is 53050321453. The reversal of 53050321436 is 63412305035.

It is a super-2 number, since 2×53050321436² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12975041 + ... + 12979128.

It is an arithmetic number, because the mean of its divisors is an integer number (4481420020).

Almost surely, 2^53050321436 is an apocalyptic number.

It is an amenable number.

53050321436 is an abundant number, since it is smaller than the sum of its proper divisors (54503759044).

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

53050321436 is a wasteful number, since it uses less digits than its factorization.

53050321436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25954253 (or 25954251 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

The spelling of 53050321436 in words is "fifty-three billion, fifty million, three hundred twenty-one thousand, four hundred thirty-six".