54211653504 has 192 divisors, whose sum is σ = 159938990640. Its totient is φ = 17615904768.

The previous prime is 54211653493. The next prime is 54211653563. The reversal of 54211653504 is 40535611245.

54211653504 is a `hidden beast` number, since 5 + 4 + 2 + 116 + 535 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

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, 42451714 + ... + 42452990.

Almost surely, 2^54211653504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54211653504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79969495320).

54211653504 is an abundant number, since it is smaller than the sum of its proper divisors (105727337136).

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

54211653504 is a wasteful number, since it uses less digits than its factorization.

54211653504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197 (or 2182 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 54211653504 in words is "fifty-four billion, two hundred eleven million, six hundred fifty-three thousand, five hundred four".