55270500 has 48 divisors (see below), whose sum is σ = 160952064. Its totient is φ = 14738400.

The previous prime is 55270499. The next prime is 55270531. The reversal of 55270500 is 507255.

55270500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 16924 + ... + 19923.

It is an arithmetic number, because the mean of its divisors is an integer number (3353168).

Almost surely, 2^55270500 is an apocalyptic number.

55270500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55270500 is an abundant number, since it is smaller than the sum of its proper divisors (105681564).

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

55270500 is a wasteful number, since it uses less digits than its factorization.

55270500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36869 (or 36857 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 24.

The square root of 55270500 is about 7434.4132249963. The cubic root of 55270500 is about 380.9176804950.

Adding to 55270500 its reverse (507255), we get a palindrome (55777755).

The spelling of 55270500 in words is "fifty-five million, two hundred seventy thousand, five hundred".