54361720336 has 135 divisors (see below), whose sum is σ = 134850956877. Its totient is φ = 21151912320.

The previous prime is 54361720333. The next prime is 54361720339. The reversal of 54361720336 is 63302716345.

The square root of 54361720336 is 233156.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (54361720333) and next prime (54361720339).

It can be written as a sum of positive squares in only one way, i.e., 33584227600 + 20777492736 = 183260^2 + 144144^2 .

It is not an unprimeable number, because it can be changed into a prime (54361720333) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 71811670 + ... + 71812426.

Almost surely, 2^54361720336 is an apocalyptic number.

54361720336 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

54361720336 is the 233156-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54361720336

54361720336 is an abundant number, since it is smaller than the sum of its proper divisors (80489236541).

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

54361720336 is an equidigital number, since it uses as much as digits as its factorization.

54361720336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558 (or 777 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 40.

The spelling of 54361720336 in words is "fifty-four billion, three hundred sixty-one million, seven hundred twenty thousand, three hundred thirty-six".