55375768 has 32 divisors (see below), whose sum is σ = 120441600. Its totient is φ = 23376672.

The previous prime is 55375759. The next prime is 55375769. The reversal of 55375768 is 86757355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55375769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3628 + ... + 11131.

It is an arithmetic number, because the mean of its divisors is an integer number (3763800).

Almost surely, 2^55375768 is an apocalyptic number.

It is an amenable number.

55375768 is an abundant number, since it is smaller than the sum of its proper divisors (65065832).

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

55375768 is a wasteful number, since it uses less digits than its factorization.

55375768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14839 (or 14835 counting only the distinct ones).

The product of its digits is 882000, while the sum is 46.

The square root of 55375768 is about 7441.4896358189. The cubic root of 55375768 is about 381.1593586185.

The spelling of 55375768 in words is "fifty-five million, three hundred seventy-five thousand, seven hundred sixty-eight".