54021314133252 has 72 divisors (see below), whose sum is σ = 137134014501120. Its totient is φ = 17930612770560.

The previous prime is 54021314133239. The next prime is 54021314133307. The reversal of 54021314133252 is 25233141312045.

54021314133252 is a `hidden beast` number, since 5 + 4 + 0 + 2 + 1 + 314 + 1 + 332 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 139819977 + ... + 140205807.

Almost surely, 2^{54021314133252} is an apocalyptic number.

It is an amenable number.

54021314133252 is an abundant number, since it is smaller than the sum of its proper divisors (83112700367868).

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

54021314133252 is a wasteful number, since it uses less digits than its factorization.

54021314133252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402353 (or 402348 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 54021314133252 its reverse (25233141312045), we get a palindrome (79254455445297).

The spelling of 54021314133252 in words is "fifty-four trillion, twenty-one billion, three hundred fourteen million, one hundred thirty-three thousand, two hundred fifty-two".