53021234526 has 32 divisors (see below), whose sum is σ = 116071716768. Its totient is φ = 16046778240.

The previous prime is 53021234507. The next prime is 53021234551. The reversal of 53021234526 is 62543212035.

It is a happy number.

It is a super-2 number, since 2×53021234526² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5567041 + ... + 5576556.

It is an arithmetic number, because the mean of its divisors is an integer number (3627241149).

Almost surely, 2^53021234526 is an apocalyptic number.

53021234526 is an abundant number, since it is smaller than the sum of its proper divisors (63050482242).

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

53021234526 is a wasteful number, since it uses less digits than its factorization.

53021234526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11143676.

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 53021234526 in words is "fifty-three billion, twenty-one million, two hundred thirty-four thousand, five hundred twenty-six".