55775752 has 16 divisors (see below), whose sum is σ = 104775660. Its totient is φ = 27835584.

The previous prime is 55775747. The next prime is 55775767. The reversal of 55775752 is 25757755.

It can be written as a sum of positive squares in 2 ways, for example, as 55741156 + 34596 = 7466^2 + 186^2 .

It is a super-2 number, since 2×55775752² = 6221869022331008, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55775699 and 55775708.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1803 + ... + 10714.

Almost surely, 2^55775752 is an apocalyptic number.

It is an amenable number.

55775752 is a deficient number, since it is larger than the sum of its proper divisors (48999908).

55775752 is a wasteful number, since it uses less digits than its factorization.

55775752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13080 (or 13076 counting only the distinct ones).

The product of its digits is 428750, while the sum is 43.

The square root of 55775752 is about 7468.3165439073. The cubic root of 55775752 is about 382.0748736215.

The spelling of 55775752 in words is "fifty-five million, seven hundred seventy-five thousand, seven hundred fifty-two".