55375900 has 18 divisors (see below), whose sum is σ = 120165920. Its totient is φ = 22150320.

The previous prime is 55375897. The next prime is 55375921. The reversal of 55375900 is 957355.

55375900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 276780 + ... + 276979.

Almost surely, 2^55375900 is an apocalyptic number.

55375900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55375900 is an abundant number, since it is smaller than the sum of its proper divisors (64790020).

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

55375900 is a wasteful number, since it uses less digits than its factorization.

55375900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553773 (or 553766 counting only the distinct ones).

The product of its (nonzero) digits is 23625, while the sum is 34.

The square root of 55375900 is about 7441.4985050056. The cubic root of 55375900 is about 381.1596614766.

The spelling of 55375900 in words is "fifty-five million, three hundred seventy-five thousand, nine hundred".