532164121452551 has 16 divisors (see below), whose sum is σ = 638298889542144. Its totient is φ = 433786457933664.

The previous prime is 532164121452529. The next prime is 532164121452619. The reversal of 532164121452551 is 155254121461235.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 532164121452551 - 2¹⁸ = 532164121190407 is a prime.

It is a super-2 number, since 2×532164121452551² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 532164121452496 and 532164121452505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532164121452851) 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, 9553056581 + ... + 9553112286.

It is an arithmetic number, because the mean of its divisors is an integer number (39893680596384).

Almost surely, 2^{532164121452551} is an apocalyptic number.

532164121452551 is a deficient number, since it is larger than the sum of its proper divisors (106134768089593).

532164121452551 is a wasteful number, since it uses less digits than its factorization.

532164121452551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19106169070.

The product of its digits is 1440000, while the sum is 47.

The spelling of 532164121452551 in words is "five hundred thirty-two trillion, one hundred sixty-four billion, one hundred twenty-one million, four hundred fifty-two thousand, five hundred fifty-one".