56145054351210 has 128 divisors (see below), whose sum is σ = 154772259840000. Its totient is φ = 12891427557120.

The previous prime is 56145054351107. The next prime is 56145054351227. The reversal of 56145054351210 is 1215345054165.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24791416 + ... + 26961164.

It is an arithmetic number, because the mean of its divisors is an integer number (1209158280000).

Almost surely, 2^{56145054351210} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56145054351210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77386129920000).

56145054351210 is an abundant number, since it is smaller than the sum of its proper divisors (98627205488790).

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

56145054351210 is a wasteful number, since it uses less digits than its factorization.

56145054351210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173916.

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 56145054351210 in words is "fifty-six trillion, one hundred forty-five billion, fifty-four million, three hundred fifty-one thousand, two hundred ten".