127475525550473 has 16 divisors (see below), whose sum is σ = 134746566978240. Its totient is φ = 120260858760000.

The previous prime is 127475525550437. The next prime is 127475525550479. The reversal of 127475525550473 is 374055525574721.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127475525550473 is a prime.

It is a super-2 number, since 2×127475525550473² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127475525550479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20943743 + ... + 26336123.

It is an arithmetic number, because the mean of its divisors is an integer number (8421660436140).

Almost surely, 2^{127475525550473} is an apocalyptic number.

It is an amenable number.

127475525550473 is a deficient number, since it is larger than the sum of its proper divisors (7271041427767).

127475525550473 is a wasteful number, since it uses less digits than its factorization.

127475525550473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5397608.

The product of its (nonzero) digits is 205800000, while the sum is 62.

The spelling of 127475525550473 in words is "one hundred twenty-seven trillion, four hundred seventy-five billion, five hundred twenty-five million, five hundred fifty thousand, four hundred seventy-three".