52479155 has 8 divisors (see below), whose sum is σ = 63014112. Its totient is φ = 41957248.

The previous prime is 52479151. The next prime is 52479181. The reversal of 52479155 is 55197425.

It is a happy number.

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 52479155 - 2² = 52479151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52479151) 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 7 ways as a sum of consecutive naturals, for example, 12674 + ... + 16296.

It is an arithmetic number, because the mean of its divisors is an integer number (7876764).

Almost surely, 2^52479155 is an apocalyptic number.

52479155 is a deficient number, since it is larger than the sum of its proper divisors (10534957).

52479155 is a wasteful number, since it uses less digits than its factorization.

52479155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6525.

The product of its digits is 63000, while the sum is 38.

The square root of 52479155 is about 7244.2497886255. The cubic root of 52479155 is about 374.3940554848.

The spelling of 52479155 in words is "fifty-two million, four hundred seventy-nine thousand, one hundred fifty-five".