55010101010 has 32 divisors (see below), whose sum is σ = 99739693872. Its totient is φ = 21844131840.

The previous prime is 55010101009. The next prime is 55010101039. The reversal of 55010101010 is 1010101055.

It can be written as a sum of positive squares in 8 ways, for example, as 21842770849 + 33167330161 = 147793^2 + 182119^2 .

It is a super-2 number, since 2×55010101010² (a number of 22 digits) contains 22 as substring.

55010101010 is a modest number, since divided by 101010 gives 55010 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1018034 + ... + 1070706.

Almost surely, 2^55010101010 is an apocalyptic number.

55010101010 is a deficient number, since it is larger than the sum of its proper divisors (44729592862).

55010101010 is a wasteful number, since it uses less digits than its factorization.

55010101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53438.

The product of its (nonzero) digits is 25, while the sum is 14.

Adding to 55010101010 its reverse (1010101055), we get a palindrome (56020202065).

The spelling of 55010101010 in words is "fifty-five billion, ten million, one hundred one thousand, ten".