53540452025240 has 32 divisors (see below), whose sum is σ = 120467733323760. Its totient is φ = 21415875696000.

The previous prime is 53540452025201. The next prime is 53540452025261. The reversal of 53540452025240 is 4252025404535.

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, 6681551 + ... + 12317630.

Almost surely, 2^{53540452025240} is an apocalyptic number.

It is an amenable number.

53540452025240 is an abundant number, since it is smaller than the sum of its proper divisors (66927281298520).

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

53540452025240 is a wasteful number, since it uses less digits than its factorization.

53540452025240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19069643 (or 19069639 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 41.

Adding to 53540452025240 its reverse (4252025404535), we get a palindrome (57792477429775).

The spelling of 53540452025240 in words is "fifty-three trillion, five hundred forty billion, four hundred fifty-two million, twenty-five thousand, two hundred forty".