55340107451860 has 384 divisors, whose sum is σ = 152715265597440. Its totient is φ = 16347179980800.

The previous prime is 55340107451857. The next prime is 55340107451879. The reversal of 55340107451860 is 6815470104355.

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, 357928051 + ... + 358082629.

It is an arithmetic number, because the mean of its divisors is an integer number (397696004160).

Almost surely, 2^{55340107451860} 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 55340107451860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76357632798720).

55340107451860 is an abundant number, since it is smaller than the sum of its proper divisors (97375158145580).

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

55340107451860 is a wasteful number, since it uses less digits than its factorization.

55340107451860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154807 (or 154805 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 49.

The spelling of 55340107451860 in words is "fifty-five trillion, three hundred forty billion, one hundred seven million, four hundred fifty-one thousand, eight hundred sixty".