53306536794558 has 64 divisors (see below), whose sum is σ = 113639150112768. Its totient is φ = 16611876103680.

The previous prime is 53306536794523. The next prime is 53306536794559. The reversal of 53306536794558 is 85549763560335.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53306536794492 and 53306536794501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53306536794559) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50579091 + ... + 51622257.

It is an arithmetic number, because the mean of its divisors is an integer number (1775611720512).

Almost surely, 2^{53306536794558} is an apocalyptic number.

53306536794558 is an abundant number, since it is smaller than the sum of its proper divisors (60332613318210).

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

53306536794558 is a wasteful number, since it uses less digits than its factorization.

53306536794558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046537.

The product of its (nonzero) digits is 1224720000, while the sum is 69.

The spelling of 53306536794558 in words is "fifty-three trillion, three hundred six billion, five hundred thirty-six million, seven hundred ninety-four thousand, five hundred fifty-eight".