55151600 has 60 divisors (see below), whose sum is σ = 151438224. Its totient is φ = 18908160.

The previous prime is 55151599. The next prime is 55151627. The reversal of 55151600 is 615155.

55151600 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 11 ways as a sum of consecutive naturals, for example, 7049 + ... + 12648.

Almost surely, 2^55151600 is an apocalyptic number.

55151600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55151600 is an abundant number, since it is smaller than the sum of its proper divisors (96286624).

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

55151600 is a wasteful number, since it uses less digits than its factorization.

55151600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19722 (or 19711 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 55151600 is about 7426.4123235921. The cubic root of 55151600 is about 380.6443361950.

Adding to 55151600 its reverse (615155), we get a palindrome (55766755).

The spelling of 55151600 in words is "fifty-five million, one hundred fifty-one thousand, six hundred".