5105054860920 has 768 divisors, whose sum is σ = 20977284096000. Its totient is φ = 1097300348928.

The previous prime is 5105054860847. The next prime is 5105054860943. The reversal of 5105054860920 is 290684505015.

5105054860920 is a `hidden beast` number, since 5 + 10 + 5 + 0 + 5 + 4 + 8 + 609 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1877547321 + ... + 1877550039.

It is an arithmetic number, because the mean of its divisors is an integer number (27314172000).

Almost surely, 2^{5105054860920} 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 5105054860920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10488642048000).

5105054860920 is an abundant number, since it is smaller than the sum of its proper divisors (15872229235080).

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

5105054860920 is a wasteful number, since it uses less digits than its factorization.

5105054860920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4857 (or 4840 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 45.

The spelling of 5105054860920 in words is "five trillion, one hundred five billion, fifty-four million, eight hundred sixty thousand, nine hundred twenty".