55070559 has 12 divisors (see below), whose sum is σ = 79640496. Its totient is φ = 36670272.

The previous prime is 55070557. The next prime is 55070563. The reversal of 55070559 is 95507055.

It is a happy number.

It is not a de Polignac number, because 55070559 - 2¹ = 55070557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55070557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5662 + ... + 11924.

It is an arithmetic number, because the mean of its divisors is an integer number (6636708).

Almost surely, 2^55070559 is an apocalyptic number.

55070559 is a deficient number, since it is larger than the sum of its proper divisors (24569937).

55070559 is a wasteful number, since it uses less digits than its factorization.

55070559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7246 (or 7243 counting only the distinct ones).

The product of its (nonzero) digits is 39375, while the sum is 36.

The square root of 55070559 is about 7420.9540491772. The cubic root of 55070559 is about 380.4578023533.

The spelling of 55070559 in words is "fifty-five million, seventy thousand, five hundred fifty-nine".