72416055 has 8 divisors (see below), whose sum is σ = 115865712. Its totient is φ = 38621888.

The previous prime is 72416053. The next prime is 72416059. The reversal of 72416055 is 55061427.

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 72416055 - 2¹ = 72416053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72416051) 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, 2413854 + ... + 2413883.

It is an arithmetic number, because the mean of its divisors is an integer number (14483214).

Almost surely, 2^72416055 is an apocalyptic number.

72416055 is a deficient number, since it is larger than the sum of its proper divisors (43449657).

72416055 is a wasteful number, since it uses less digits than its factorization.

72416055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4827745.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 72416055 is about 8509.7623351067. The cubic root of 72416055 is about 416.8165494557.

The spelling of 72416055 in words is "seventy-two million, four hundred sixteen thousand, fifty-five".