54545310502620 has 384 divisors, whose sum is σ = 178210131886080. Its totient is φ = 12207451576320.

The previous prime is 54545310502609. The next prime is 54545310502751. The reversal of 54545310502620 is 2620501354545.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 15535546665 + ... + 15535550175.

It is an arithmetic number, because the mean of its divisors is an integer number (464088885120).

Almost surely, 2^{54545310502620} 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 54545310502620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89105065943040).

54545310502620 is an abundant number, since it is smaller than the sum of its proper divisors (123664821383460).

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

54545310502620 is a wasteful number, since it uses less digits than its factorization.

54545310502620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5905 (or 5903 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 54545310502620 in words is "fifty-four trillion, five hundred forty-five billion, three hundred ten million, five hundred two thousand, six hundred twenty".