55798755 has 16 divisors (see below), whose sum is σ = 92357280. Its totient is φ = 28732928.

The previous prime is 55798741. The next prime is 55798781. The reversal of 55798755 is 55789755.

It is a cyclic number.

It is not a de Polignac number, because 55798755 - 2⁵ = 55798723 is a prime.

It is a super-2 number, since 2×55798755² = 6227002119100050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55798698 and 55798707.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63702 + ... + 64571.

It is an arithmetic number, because the mean of its divisors is an integer number (5772330).

Almost surely, 2^55798755 is an apocalyptic number.

55798755 is a deficient number, since it is larger than the sum of its proper divisors (36558525).

55798755 is a wasteful number, since it uses less digits than its factorization.

55798755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128310.

The product of its digits is 2205000, while the sum is 51.

The square root of 55798755 is about 7469.8564243230. The cubic root of 55798755 is about 382.1273914275.

The spelling of 55798755 in words is "fifty-five million, seven hundred ninety-eight thousand, seven hundred fifty-five".