55203650151011 has 8 divisors (see below), whose sum is σ = 55266071330400. Its totient is φ = 55141246177920.

The previous prime is 55203650150989. The next prime is 55203650151017. The reversal of 55203650151011 is 11015105630255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55203650151011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55203650151017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2124155 + ... + 10720043.

It is an arithmetic number, because the mean of its divisors is an integer number (6908258916300).

Almost surely, 2^{55203650151011} is an apocalyptic number.

55203650151011 is a deficient number, since it is larger than the sum of its proper divisors (62421179389).

55203650151011 is a wasteful number, since it uses less digits than its factorization.

55203650151011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8603149.

The product of its (nonzero) digits is 22500, while the sum is 35.

Adding to 55203650151011 its reverse (11015105630255), we get a palindrome (66218755781266).

The spelling of 55203650151011 in words is "fifty-five trillion, two hundred three billion, six hundred fifty million, one hundred fifty-one thousand, eleven".