54120052452501 has 36 divisors (see below), whose sum is σ = 90694390000032. Its totient is φ = 30464165826864.

The previous prime is 54120052452497. The next prime is 54120052452523. The reversal of 54120052452501 is 10525425002145.

54120052452501 is a `hidden beast` number, since 5 + 4 + 120 + 0 + 5 + 2 + 4 + 525 + 0 + 1 = 666.

It is not a de Polignac number, because 54120052452501 - 2² = 54120052452497 is a prime.

It is a super-2 number, since 2×54120052452501² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54120052452541) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 95400915 + ... + 95966528.

It is an arithmetic number, because the mean of its divisors is an integer number (2519288611112).

Almost surely, 2^{54120052452501} is an apocalyptic number.

It is an amenable number.

54120052452501 is a deficient number, since it is larger than the sum of its proper divisors (36574337547531).

54120052452501 is a wasteful number, since it uses less digits than its factorization.

54120052452501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191367590 (or 191367520 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

Adding to 54120052452501 its reverse (10525425002145), we get a palindrome (64645477454646).

The spelling of 54120052452501 in words is "fifty-four trillion, one hundred twenty billion, fifty-two million, four hundred fifty-two thousand, five hundred one".