54375521623170 has 128 divisors (see below), whose sum is σ = 142754684497920. Its totient is φ = 13145888448000.

The previous prime is 54375521623153. The next prime is 54375521623249. The reversal of 54375521623170 is 7132612557345.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 347105121 + ... + 347261739.

It is an arithmetic number, because the mean of its divisors is an integer number (1115270972640).

Almost surely, 2^{54375521623170} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54375521623170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71377342248960).

54375521623170 is an abundant number, since it is smaller than the sum of its proper divisors (88379162874750).

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

54375521623170 is a wasteful number, since it uses less digits than its factorization.

54375521623170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159512.

The product of its (nonzero) digits is 5292000, while the sum is 51.

The spelling of 54375521623170 in words is "fifty-four trillion, three hundred seventy-five billion, five hundred twenty-one million, six hundred twenty-three thousand, one hundred seventy".