210535552455044 has 12 divisors (see below), whose sum is σ = 368438262559500. Its totient is φ = 105267477438048.

The previous prime is 210535552455029. The next prime is 210535552455089. The reversal of 210535552455044 is 440554255535012.

It can be written as a sum of positive squares in 2 ways, for example, as 16893020652544 + 193642531802500 = 4110112^2 + 13915550^2 .

It is a junction number, because it is equal to n+sod(n) for n = 210535552454983 and 210535552455001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73108199 + ... + 75933390.

It is an arithmetic number, because the mean of its divisors is an integer number (30703188546625).

Almost surely, 2^{210535552455044} is an apocalyptic number.

It is an amenable number.

210535552455044 is a deficient number, since it is larger than the sum of its proper divisors (157902710104456).

210535552455044 is a wasteful number, since it uses less digits than its factorization.

210535552455044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149394742 (or 149394740 counting only the distinct ones).

The product of its (nonzero) digits is 12000000, while the sum is 50.

The spelling of 210535552455044 in words is "two hundred ten trillion, five hundred thirty-five billion, five hundred fifty-two million, four hundred fifty-five thousand, forty-four".