55970339 has 4 divisors (see below), whose sum is σ = 58403856. Its totient is φ = 53536824.

The previous prime is 55970329. The next prime is 55970351. The reversal of 55970339 is 93307955.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 55970339 - 2⁴ = 55970323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55970296 and 55970305.

It is not an unprimeable number, because it can be changed into a prime (55970329) 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, 1216724 + ... + 1216769.

It is an arithmetic number, because the mean of its divisors is an integer number (14600964).

Almost surely, 2^55970339 is an apocalyptic number.

55970339 is a deficient number, since it is larger than the sum of its proper divisors (2433517).

55970339 is a wasteful number, since it uses less digits than its factorization.

55970339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2433516.

The product of its (nonzero) digits is 127575, while the sum is 41.

The square root of 55970339 is about 7481.3327021327. The cubic root of 55970339 is about 382.5186776589.

The spelling of 55970339 in words is "fifty-five million, nine hundred seventy thousand, three hundred thirty-nine".