55524505 has 8 divisors (see below), whose sum is σ = 66700224. Its totient is φ = 44372400.

The previous prime is 55524493. The next prime is 55524509. The reversal of 55524505 is 50542555.

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

It is not a de Polignac number, because 55524505 - 2¹⁷ = 55393433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55524509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231 + ... + 10540.

It is an arithmetic number, because the mean of its divisors is an integer number (8337528).

Almost surely, 2^55524505 is an apocalyptic number.

It is an amenable number.

55524505 is a deficient number, since it is larger than the sum of its proper divisors (11175719).

55524505 is a wasteful number, since it uses less digits than its factorization.

55524505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11807.

The product of its (nonzero) digits is 25000, while the sum is 31.

The square root of 55524505 is about 7451.4766992859. The cubic root of 55524505 is about 381.5003129100.

The spelling of 55524505 in words is "fifty-five million, five hundred twenty-four thousand, five hundred five".