53035815042 has 128 divisors (see below), whose sum is σ = 142731694080. Its totient is φ = 14250297600.

The previous prime is 53035815037. The next prime is 53035815047. The reversal of 53035815042 is 24051853035.

53035815042 is a `hidden beast` number, since 5 + 30 + 3 + 581 + 5 + 0 + 42 = 666.

It is an interprime number because it is at equal distance from previous prime (53035815037) and next prime (53035815047).

It is a junction number, because it is equal to n+sod(n) for n = 53035814988 and 53035815006.

It is not an unprimeable number, because it can be changed into a prime (53035815047) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10709667 + ... + 10714617.

It is an arithmetic number, because the mean of its divisors is an integer number (1115091360).

Almost surely, 2^53035815042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53035815042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71365847040).

53035815042 is an abundant number, since it is smaller than the sum of its proper divisors (89695879038).

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

53035815042 is a wasteful number, since it uses less digits than its factorization.

53035815042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6653 (or 6647 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 53035815042 in words is "fifty-three billion, thirty-five million, eight hundred fifteen thousand, forty-two".