55501010 has 24 divisors (see below), whose sum is σ = 101096100. Its totient is φ = 21937152.

The previous prime is 55500989. The next prime is 55501027. The reversal of 55501010 is 1010555.

55501010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 2778889 + 52722121 = 1667^2 + 7261^2 .

It is a super-2 number, since 2×55501010² = 6160724222040200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55501010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 287474 + ... + 287666.

Almost surely, 2^55501010 is an apocalyptic number.

55501010 is a deficient number, since it is larger than the sum of its proper divisors (45595090).

55501010 is a wasteful number, since it uses less digits than its factorization.

55501010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 55501010 is about 7449.8999993289. The cubic root of 55501010 is about 381.4464951442.

Adding to 55501010 its reverse (1010555), we get a palindrome (56511565).

The spelling of 55501010 in words is "fifty-five million, five hundred one thousand, ten".