55353100 has 36 divisors (see below), whose sum is σ = 131038488. Its totient is φ = 20128000.

The previous prime is 55353079. The next prime is 55353113. The reversal of 55353100 is 135355.

It is a happy number.

55353100 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 2×55353100² = 6127931359220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 11 ways as a sum of consecutive naturals, for example, 24061 + ... + 26260.

It is an arithmetic number, because the mean of its divisors is an integer number (3639958).

Almost surely, 2^55353100 is an apocalyptic number.

55353100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55353100 is an abundant number, since it is smaller than the sum of its proper divisors (75685388).

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

55353100 is a wasteful number, since it uses less digits than its factorization.

55353100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50346 (or 50339 counting only the distinct ones).

The product of its (nonzero) digits is 1125, while the sum is 22.

The square root of 55353100 is about 7439.9663977736. The cubic root of 55353100 is about 381.1073424879.

Adding to 55353100 its reverse (135355), we get a palindrome (55488455).

The spelling of 55353100 in words is "fifty-five million, three hundred fifty-three thousand, one hundred".