501066225127 has 64 divisors (see below), whose sum is σ = 616613437440. Its totient is φ = 402178867200.

The previous prime is 501066225103. The next prime is 501066225157. The reversal of 501066225127 is 721522660105.

It is a cyclic number.

It is not a de Polignac number, because 501066225127 - 2³⁵ = 466706486759 is a prime.

It is a super-2 number, since 2×501066225127² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501066225157) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 89971399 + ... + 89976967.

It is an arithmetic number, because the mean of its divisors is an integer number (9634584960).

Almost surely, 2^501066225127 is an apocalyptic number.

501066225127 is a deficient number, since it is larger than the sum of its proper divisors (115547212313).

501066225127 is a wasteful number, since it uses less digits than its factorization.

501066225127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6224.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 501066225127 in words is "five hundred one billion, sixty-six million, two hundred twenty-five thousand, one hundred twenty-seven".