42064130125550 has 192 divisors, whose sum is σ = 88390587640320. Its totient is φ = 14776940090880.

The previous prime is 42064130125529. The next prime is 42064130125571. The reversal of 42064130125550 is 5552103146024.

It is an interprime number because it is at equal distance from previous prime (42064130125529) and next prime (42064130125571).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2585848517 + ... + 2585864783.

It is an arithmetic number, because the mean of its divisors is an integer number (460367643960).

Almost surely, 2^{42064130125550} is an apocalyptic number.

42064130125550 is an abundant number, since it is smaller than the sum of its proper divisors (46326457514770).

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

42064130125550 is a wasteful number, since it uses less digits than its factorization.

42064130125550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17227 (or 17222 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 42064130125550 in words is "forty-two trillion, sixty-four billion, one hundred thirty million, one hundred twenty-five thousand, five hundred fifty".