55511143410 has 32 divisors (see below), whose sum is σ = 133260613632. Its totient is φ = 14799208320.

The previous prime is 55511143361. The next prime is 55511143417. The reversal of 55511143410 is 1434111555.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (55511143417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114211 + ... + 352230.

It is an arithmetic number, because the mean of its divisors is an integer number (4164394176).

Almost surely, 2^55511143410 is an apocalyptic number.

55511143410 is an abundant number, since it is smaller than the sum of its proper divisors (77749470222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55511143410 is a wasteful number, since it uses less digits than its factorization.

55511143410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470418.

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 55511143410 its reverse (1434111555), we get a palindrome (56945254965).

The spelling of 55511143410 in words is "fifty-five billion, five hundred eleven million, one hundred forty-three thousand, four hundred ten".