55250600 has 48 divisors (see below), whose sum is σ = 134053920. Its totient is φ = 21137600.

The previous prime is 55250599. The next prime is 55250617. The reversal of 55250600 is 605255.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1406 + ... + 10605.

It is an arithmetic number, because the mean of its divisors is an integer number (2792790).

Almost surely, 2^55250600 is an apocalyptic number.

55250600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55250600 is an abundant number, since it is smaller than the sum of its proper divisors (78803320).

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

55250600 is a wasteful number, since it uses less digits than its factorization.

55250600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12050 (or 12041 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 55250600 is about 7433.0747339173. The cubic root of 55250600 is about 380.8719588667.

Adding to 55250600 its reverse (605255), we get a palindrome (55855855).

The spelling of 55250600 in words is "fifty-five million, two hundred fifty thousand, six hundred".