258100553101 has 4 divisors (see below), whose sum is σ = 258167060604. Its totient is φ = 258034045600.

The previous prime is 258100553093. The next prime is 258100553119. The reversal of 258100553101 is 101355001852.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 55991863876 + 202108689225 = 236626^2 + 449565^2 .

It is a cyclic number.

It is not a de Polignac number, because 258100553101 - 2³ = 258100553093 is a prime.

It is a super-2 number, since 2×258100553101² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258100523101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33247930 + ... + 33255691.

It is an arithmetic number, because the mean of its divisors is an integer number (64541765151).

Almost surely, 2^258100553101 is an apocalyptic number.

It is an amenable number.

258100553101 is a deficient number, since it is larger than the sum of its proper divisors (66507503).

258100553101 is an equidigital number, since it uses as much as digits as its factorization.

258100553101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66507502.

The product of its (nonzero) digits is 6000, while the sum is 31.

Adding to 258100553101 its reverse (101355001852), we get a palindrome (359455554953).

The spelling of 258100553101 in words is "two hundred fifty-eight billion, one hundred million, five hundred fifty-three thousand, one hundred one".