53534422520 has 32 divisors (see below), whose sum is σ = 121191437520. Its totient is φ = 21282393600.

The previous prime is 53534422481. The next prime is 53534422537. The reversal of 53534422520 is 2522443535.

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, 4098881 + ... + 4111920.

Almost surely, 2^53534422520 is an apocalyptic number.

It is an amenable number.

53534422520 is an abundant number, since it is smaller than the sum of its proper divisors (67657015000).

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

53534422520 is a wasteful number, since it uses less digits than its factorization.

53534422520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8210975 (or 8210971 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

The spelling of 53534422520 in words is "fifty-three billion, five hundred thirty-four million, four hundred twenty-two thousand, five hundred twenty".