55774270 has 16 divisors (see below), whose sum is σ = 103632768. Its totient is φ = 21589920.

The previous prime is 55774267. The next prime is 55774273. The reversal of 55774270 is 7247755.

55774270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55774267) and next prime (55774273).

It is a super-2 number, since 2×55774270² = 6221538388065800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55774273) 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, 89649 + ... + 90268.

It is an arithmetic number, because the mean of its divisors is an integer number (6477048).

Almost surely, 2^55774270 is an apocalyptic number.

55774270 is a deficient number, since it is larger than the sum of its proper divisors (47858498).

55774270 is a wasteful number, since it uses less digits than its factorization.

55774270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179955.

The product of its (nonzero) digits is 68600, while the sum is 37.

The square root of 55774270 is about 7468.2173241008. The cubic root of 55774270 is about 382.0714895944.

The spelling of 55774270 in words is "fifty-five million, seven hundred seventy-four thousand, two hundred seventy".