59440505 has 4 divisors (see below), whose sum is σ = 71328612. Its totient is φ = 47552400.

The previous prime is 59440501. The next prime is 59440543. The reversal of 59440505 is 50504495.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42367081 + 17073424 = 6509^2 + 4132^2 .

It is not a de Polignac number, because 59440505 - 2² = 59440501 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (59440501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5944046 + ... + 5944055.

It is an arithmetic number, because the mean of its divisors is an integer number (17832153).

Almost surely, 2^59440505 is an apocalyptic number.

It is an amenable number.

59440505 is a deficient number, since it is larger than the sum of its proper divisors (11888107).

59440505 is a wasteful number, since it uses less digits than its factorization.

59440505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11888106.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 59440505 is about 7709.7668576942. The cubic root of 59440505 is about 390.2661015416.

The spelling of 59440505 in words is "fifty-nine million, four hundred forty thousand, five hundred five".