53042064540 has 96 divisors (see below), whose sum is σ = 153657133056. Its totient is φ = 13657163520.

The previous prime is 53042064529. The next prime is 53042064553. The reversal of 53042064540 is 4546024035.

53042064540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53042064540² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 791794 + ... + 856166.

It is an arithmetic number, because the mean of its divisors is an integer number (1600595136).

Almost surely, 2^53042064540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53042064540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76828566528).

53042064540 is an abundant number, since it is smaller than the sum of its proper divisors (100615068516).

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

53042064540 is a wasteful number, since it uses less digits than its factorization.

53042064540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64859 (or 64857 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 53042064540 its reverse (4546024035), we get a palindrome (57588088575).

The spelling of 53042064540 in words is "fifty-three billion, forty-two million, sixty-four thousand, five hundred forty".