54857006341500 has 384 divisors, whose sum is σ = 180563337077760. Its totient is φ = 12826589568000.

The previous prime is 54857006341433. The next prime is 54857006341517. The reversal of 54857006341500 is 514360075845.

It is a super-2 number, since 2×54857006341500² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54857006341500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 51063894 + ... + 52127106.

It is an arithmetic number, because the mean of its divisors is an integer number (470217023640).

Almost surely, 2^{54857006341500} is an apocalyptic number.

54857006341500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54857006341500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90281668538880).

54857006341500 is an abundant number, since it is smaller than the sum of its proper divisors (125706330736260).

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

54857006341500 is a wasteful number, since it uses less digits than its factorization.

54857006341500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063358 (or 1063346 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 48.

The spelling of 54857006341500 in words is "fifty-four trillion, eight hundred fifty-seven billion, six million, three hundred forty-one thousand, five hundred".