53204542236 has 72 divisors (see below), whose sum is σ = 138868015104. Its totient is φ = 17157762720.

The previous prime is 53204542231. The next prime is 53204542243. The reversal of 53204542236 is 63224540235.

53204542236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 53204542236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53204542231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7012501 + ... + 7020083.

It is an arithmetic number, because the mean of its divisors is an integer number (1928722432).

Almost surely, 2^53204542236 is an apocalyptic number.

It is an amenable number.

53204542236 is an abundant number, since it is smaller than the sum of its proper divisors (85663472868).

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

53204542236 is a wasteful number, since it uses less digits than its factorization.

53204542236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13911 (or 13906 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The spelling of 53204542236 in words is "fifty-three billion, two hundred four million, five hundred forty-two thousand, two hundred thirty-six".