54100420252 has 12 divisors (see below), whose sum is σ = 94677500176. Its totient is φ = 27049705920.

The previous prime is 54100420243. The next prime is 54100420267. The reversal of 54100420252 is 25202400145.

It is a super-3 number, since 3×54100420252³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222388 + ... + 397060.

Almost surely, 2^54100420252 is an apocalyptic number.

It is an amenable number.

54100420252 is a deficient number, since it is larger than the sum of its proper divisors (40577079924).

54100420252 is a wasteful number, since it uses less digits than its factorization.

54100420252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252108 (or 252106 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 54100420252 its reverse (25202400145), we get a palindrome (79302820397).

The spelling of 54100420252 in words is "fifty-four billion, one hundred million, four hundred twenty thousand, two hundred fifty-two".