55482505 has 8 divisors (see below), whose sum is σ = 71700552. Its totient is φ = 40971648.

The previous prime is 55482461. The next prime is 55482521. The reversal of 55482505 is 50528455.

It can be written as a sum of positive squares in 4 ways, for example, as 9801 + 55472704 = 99^2 + 7448^2 .

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 55482505 - 2⁷ = 55482377 is a prime.

It is a super-2 number, since 2×55482505² = 6156616722150050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426724 + ... + 426853.

It is an arithmetic number, because the mean of its divisors is an integer number (8962569).

Almost surely, 2^55482505 is an apocalyptic number.

It is an amenable number.

55482505 is a deficient number, since it is larger than the sum of its proper divisors (16218047).

55482505 is a wasteful number, since it uses less digits than its factorization.

55482505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853595.

The product of its (nonzero) digits is 40000, while the sum is 34.

The square root of 55482505 is about 7448.6579328091. The cubic root of 55482505 is about 381.4040968045.

The spelling of 55482505 in words is "fifty-five million, four hundred eighty-two thousand, five hundred five".