55611011010 has 32 divisors (see below), whose sum is σ = 133731803520. Its totient is φ = 14800116608.

The previous prime is 55611011009. The next prime is 55611011017. The reversal of 55611011010 is 1011011655.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (55611011017) 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, 1827555 + ... + 1857734.

It is an arithmetic number, because the mean of its divisors is an integer number (4179118860).

Almost surely, 2^55611011010 is an apocalyptic number.

55611011010 is an abundant number, since it is smaller than the sum of its proper divisors (78120792510).

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

55611011010 is a wasteful number, since it uses less digits than its factorization.

55611011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3685802.

The product of its (nonzero) digits is 150, while the sum is 21.

Adding to 55611011010 its reverse (1011011655), we get a palindrome (56622022665).

The spelling of 55611011010 in words is "fifty-five billion, six hundred eleven million, eleven thousand, ten".