40516055 has 8 divisors (see below), whose sum is σ = 48768144. Its totient is φ = 32313600.

The previous prime is 40516051. The next prime is 40516057. The reversal of 40516055 is 55061504.

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

It is not a de Polignac number, because 40516055 - 2² = 40516051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40516051) 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, 10586 + ... + 13895.

It is an arithmetic number, because the mean of its divisors is an integer number (6096018).

Almost surely, 2^40516055 is an apocalyptic number.

40516055 is a deficient number, since it is larger than the sum of its proper divisors (8252089).

40516055 is a wasteful number, since it uses less digits than its factorization.

40516055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24817.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 40516055 is about 6365.2223056230. Note that the first 3 decimals coincide. The cubic root of 40516055 is about 343.4596455047.

Adding to 40516055 its reverse (55061504), we get a palindrome (95577559).

The spelling of 40516055 in words is "forty million, five hundred sixteen thousand, fifty-five".