55150311202 has 64 divisors (see below), whose sum is σ = 101411481600. Its totient is φ = 21970016640.

The previous prime is 55150311197. The next prime is 55150311217. The reversal of 55150311202 is 20211305155.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3092403 + ... + 3110185.

It is an arithmetic number, because the mean of its divisors is an integer number (1584554400).

Almost surely, 2^55150311202 is an apocalyptic number.

55150311202 is a deficient number, since it is larger than the sum of its proper divisors (46261170398).

55150311202 is a wasteful number, since it uses less digits than its factorization.

55150311202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18031.

The product of its (nonzero) digits is 1500, while the sum is 25.

Adding to 55150311202 its reverse (20211305155), we get a palindrome (75361616357).

The spelling of 55150311202 in words is "fifty-five billion, one hundred fifty million, three hundred eleven thousand, two hundred two".