54217302620 has 48 divisors (see below), whose sum is σ = 123150084960. Its totient is φ = 19931256576.

The previous prime is 54217302613. The next prime is 54217302631. The reversal of 54217302620 is 2620371245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395762 + ... + 514841.

It is an arithmetic number, because the mean of its divisors is an integer number (2565626770).

Almost surely, 2^54217302620 is an apocalyptic number.

It is an amenable number.

54217302620 is an abundant number, since it is smaller than the sum of its proper divisors (68932782340).

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

54217302620 is a wasteful number, since it uses less digits than its factorization.

54217302620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910854 (or 910852 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

Adding to 54217302620 its reverse (2620371245), we get a palindrome (56837673865).

The spelling of 54217302620 in words is "fifty-four billion, two hundred seventeen million, three hundred two thousand, six hundred twenty".