5211955 has 8 divisors (see below), whose sum is σ = 7147872. Its totient is φ = 3573888.

The previous prime is 5211949. The next prime is 5211959. The reversal of 5211955 is 5591125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5211955 - 2⁷ = 5211827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5211959) 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 7 ways as a sum of consecutive naturals, for example, 74422 + ... + 74491.

It is an arithmetic number, because the mean of its divisors is an integer number (893484).

Almost surely, 2^5211955 is an apocalyptic number.

5211955 is a deficient number, since it is larger than the sum of its proper divisors (1935917).

5211955 is a wasteful number, since it uses less digits than its factorization.

5211955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148925.

The product of its digits is 2250, while the sum is 28.

The square root of 5211955 is about 2282.9706524614. The cubic root of 5211955 is about 173.3804872532.

The spelling of 5211955 in words is "five million, two hundred eleven thousand, nine hundred fifty-five".