5254421203512 has 96 divisors (see below), whose sum is σ = 15477132041280. Its totient is φ = 1600737580800.

The previous prime is 5254421203477. The next prime is 5254421203541. The reversal of 5254421203512 is 2153021244525.

5254421203512 is a `hidden beast` number, since 5 + 2 + 5 + 442 + 1 + 203 + 5 + 1 + 2 = 666.

It is a super-2 number, since 2×5254421203512² (a number of 26 digits) contains 22 as substring.

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

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, 27696048 + ... + 27885119.

It is an arithmetic number, because the mean of its divisors is an integer number (161220125430).

Almost surely, 2^{5254421203512} is an apocalyptic number.

5254421203512 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5254421203512 is an abundant number, since it is smaller than the sum of its proper divisors (10222710837768).

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

5254421203512 is a wasteful number, since it uses less digits than its factorization.

5254421203512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55581293 (or 55581286 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 5254421203512 in words is "five trillion, two hundred fifty-four billion, four hundred twenty-one million, two hundred three thousand, five hundred twelve".