55550010 has 16 divisors (see below), whose sum is σ = 133320096. Its totient is φ = 14813328.

The previous prime is 55549979. The next prime is 55550017. The reversal of 55550010 is 1005555.

55550010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55550010² = 6171607222000200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55550017) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 925804 + ... + 925863.

It is an arithmetic number, because the mean of its divisors is an integer number (8332506).

Almost surely, 2^55550010 is an apocalyptic number.

55550010 is an abundant number, since it is smaller than the sum of its proper divisors (77770086).

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

55550010 is a wasteful number, since it uses less digits than its factorization.

55550010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851677.

The product of its (nonzero) digits is 625, while the sum is 21.

The square root of 55550010 is about 7453.1879085395. The cubic root of 55550010 is about 381.5587176091.

Adding to 55550010 its reverse (1005555), we get a palindrome (56555565).

The spelling of 55550010 in words is "fifty-five million, five hundred fifty thousand, ten".