164011250523055 has 64 divisors (see below), whose sum is σ = 223425320509440. Its totient is φ = 114668554176000.

The previous prime is 164011250523053. The next prime is 164011250523061. The reversal of 164011250523055 is 550325052110461.

It is not a de Polignac number, because 164011250523055 - 2¹ = 164011250523053 is a prime.

It is a super-2 number, since 2×164011250523055² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 164011250522999 and 164011250523017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164011250523053) 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, 507030520 + ... + 507353890.

It is an arithmetic number, because the mean of its divisors is an integer number (3491020632960).

Almost surely, 2^{164011250523055} is an apocalyptic number.

164011250523055 is a deficient number, since it is larger than the sum of its proper divisors (59414069986385).

164011250523055 is a wasteful number, since it uses less digits than its factorization.

164011250523055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326872.

The product of its (nonzero) digits is 180000, while the sum is 40.

The spelling of 164011250523055 in words is "one hundred sixty-four trillion, eleven billion, two hundred fifty million, five hundred twenty-three thousand, fifty-five".