55705337 has 4 divisors (see below), whose sum is σ = 56016720. Its totient is φ = 55393956.

The previous prime is 55705319. The next prime is 55705373. The reversal of 55705337 is 73350755.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55705337 - 2¹⁴ = 55688953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55705297 and 55705306.

It is not an unprimeable number, because it can be changed into a prime (55705037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155423 + ... + 155780.

It is an arithmetic number, because the mean of its divisors is an integer number (14004180).

Almost surely, 2^55705337 is an apocalyptic number.

It is an amenable number.

55705337 is a deficient number, since it is larger than the sum of its proper divisors (311383).

55705337 is a wasteful number, since it uses less digits than its factorization.

55705337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311382.

The product of its (nonzero) digits is 55125, while the sum is 35.

The square root of 55705337 is about 7463.6008065812. The cubic root of 55705337 is about 381.9140203778.

The spelling of 55705337 in words is "fifty-five million, seven hundred five thousand, three hundred thirty-seven".