53252454023640 has 96 divisors (see below), whose sum is σ = 177291706737600. Its totient is φ = 13854296977920.

The previous prime is 53252454023627. The next prime is 53252454023689. The reversal of 53252454023640 is 4632045425235.

53252454023640 is a `hidden beast` number, since 5 + 3 + 2 + 5 + 24 + 540 + 23 + 64 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1803930160 + ... + 1803959679.

It is an arithmetic number, because the mean of its divisors is an integer number (1846788611850).

Almost surely, 2^{53252454023640} is an apocalyptic number.

It is an amenable number.

53252454023640 is an abundant number, since it is smaller than the sum of its proper divisors (124039252713960).

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

53252454023640 is a wasteful number, since it uses less digits than its factorization.

53252454023640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3607889897 (or 3607889890 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 45.

Adding to 53252454023640 its reverse (4632045425235), we get a palindrome (57884499448875).

The spelling of 53252454023640 in words is "fifty-three trillion, two hundred fifty-two billion, four hundred fifty-four million, twenty-three thousand, six hundred forty".