54242245754172 has 108 divisors (see below), whose sum is σ = 159539064943440. Its totient is φ = 15493797510912.

The previous prime is 54242245754141. The next prime is 54242245754231. The reversal of 54242245754172 is 27145754224245.

54242245754172 is a `hidden beast` number, since 5 + 4 + 2 + 4 + 2 + 24 + 5 + 7 + 541 + 72 = 666.

It is a super-2 number, since 2×54242245754172² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2906793 + ... + 10813599.

Almost surely, 2^{54242245754172} 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 54242245754172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79769532471720).

54242245754172 is an abundant number, since it is smaller than the sum of its proper divisors (105296819189268).

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

54242245754172 is a wasteful number, since it uses less digits than its factorization.

54242245754172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7910720 (or 7910708 counting only the distinct ones).

The product of its digits is 25088000, while the sum is 54.

The spelling of 54242245754172 in words is "fifty-four trillion, two hundred forty-two billion, two hundred forty-five million, seven hundred fifty-four thousand, one hundred seventy-two".