55347100 has 18 divisors (see below), whose sum is σ = 120103424. Its totient is φ = 22138800.

The previous prime is 55347077. The next prime is 55347113. The reversal of 55347100 is 174355.

55347100 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-3 number, since 3×55347100³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 276636 + ... + 276835.

Almost surely, 2^55347100 is an apocalyptic number.

55347100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55347100 is an abundant number, since it is smaller than the sum of its proper divisors (64756324).

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

55347100 is a wasteful number, since it uses less digits than its factorization.

55347100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553485 (or 553478 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 55347100 is about 7439.5631592184. The cubic root of 55347100 is about 381.0935719452.

The spelling of 55347100 in words is "fifty-five million, three hundred forty-seven thousand, one hundred".