55510797 has 8 divisors (see below), whose sum is σ = 78368256. Its totient is φ = 34830272.

The previous prime is 55510789. The next prime is 55510817. The reversal of 55510797 is 79701555.

55510797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55510797 - 2³ = 55510789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55510787) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 544173 + ... + 544274.

It is an arithmetic number, because the mean of its divisors is an integer number (9796032).

Almost surely, 2^55510797 is an apocalyptic number.

It is an amenable number.

55510797 is a deficient number, since it is larger than the sum of its proper divisors (22857459).

55510797 is a wasteful number, since it uses less digits than its factorization.

55510797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088467.

The product of its (nonzero) digits is 55125, while the sum is 39.

The square root of 55510797 is about 7450.5568248286. The cubic root of 55510797 is about 381.4689151412.

The spelling of 55510797 in words is "fifty-five million, five hundred ten thousand, seven hundred ninety-seven".