55075052 has 12 divisors (see below), whose sum is σ = 96469296. Its totient is φ = 27512400.

The previous prime is 55075051. The next prime is 55075057. The reversal of 55075052 is 25057055.

It is a super-2 number, since 2×55075052² = 6066522705605408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55075051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 824 + ... + 10527.

It is an arithmetic number, because the mean of its divisors is an integer number (8039108).

Almost surely, 2^55075052 is an apocalyptic number.

It is an amenable number.

55075052 is a deficient number, since it is larger than the sum of its proper divisors (41394244).

55075052 is a wasteful number, since it uses less digits than its factorization.

55075052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12568 (or 12566 counting only the distinct ones).

The product of its (nonzero) digits is 8750, while the sum is 29.

The square root of 55075052 is about 7421.2567668825. The cubic root of 55075052 is about 380.4681487795.

The spelling of 55075052 in words is "fifty-five million, seventy-five thousand, fifty-two".