55253810 has 16 divisors (see below), whose sum is σ = 99553752. Its totient is φ = 22080000.

The previous prime is 55253801. The next prime is 55253827. The reversal of 55253810 is 1835255.

55253810 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 4 ways, for example, as 28015849 + 27237961 = 5293^2 + 5219^2 .

It is a super-2 number, since 2×55253810² = 6105967039032200, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 11810 + ... + 15810.

Almost surely, 2^55253810 is an apocalyptic number.

55253810 is a deficient number, since it is larger than the sum of its proper divisors (44299942).

55253810 is a wasteful number, since it uses less digits than its factorization.

55253810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5389.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 55253810 is about 7433.2906575756. The cubic root of 55253810 is about 380.8793348066.

The spelling of 55253810 in words is "fifty-five million, two hundred fifty-three thousand, eight hundred ten".