55970575 has 6 divisors (see below), whose sum is σ = 69403544. Its totient is φ = 44776440.

The previous prime is 55970573. The next prime is 55970581. The reversal of 55970575 is 57507955.

55970575 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55970575 - 2¹ = 55970573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55970573) 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 5 ways as a sum of consecutive naturals, for example, 1119387 + ... + 1119436.

Almost surely, 2^55970575 is an apocalyptic number.

55970575 is a deficient number, since it is larger than the sum of its proper divisors (13432969).

55970575 is a wasteful number, since it uses less digits than its factorization.

55970575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238833 (or 2238828 counting only the distinct ones).

The product of its (nonzero) digits is 275625, while the sum is 43.

The square root of 55970575 is about 7481.3484747069. The cubic root of 55970575 is about 382.5192152905.

The spelling of 55970575 in words is "fifty-five million, nine hundred seventy thousand, five hundred seventy-five".