355540502152232 has 8 divisors (see below), whose sum is σ = 666638441535450. Its totient is φ = 177770251076112.

The previous prime is 355540502152211. The next prime is 355540502152243. The reversal of 355540502152232 is 232251205045553.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 352773516094756 + 2766986057476 = 18782266^2 + 1663426^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×355540502152232² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22221281384507 + ... + 22221281384522.

Almost surely, 2^{355540502152232} is an apocalyptic number.

It is an amenable number.

355540502152232 is a deficient number, since it is larger than the sum of its proper divisors (311097939383218).

355540502152232 is a wasteful number, since it uses less digits than its factorization.

355540502152232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44442562769035 (or 44442562769031 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 44.

Adding to 355540502152232 its reverse (232251205045553), we get a palindrome (587791707197785).

The spelling of 355540502152232 in words is "three hundred fifty-five trillion, five hundred forty billion, five hundred two million, one hundred fifty-two thousand, two hundred thirty-two".