7272548055 has 48 divisors (see below), whose sum is σ = 12891101184. Its totient is φ = 3791113920.

The previous prime is 7272547981. The next prime is 7272548147. The reversal of 7272548055 is 5508452727.

It is not a de Polignac number, because 7272548055 - 2⁷ = 7272547927 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 7272548055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2001090 + ... + 2004720.

It is an arithmetic number, because the mean of its divisors is an integer number (268564608).

Almost surely, 2^7272548055 is an apocalyptic number.

7272548055 is a deficient number, since it is larger than the sum of its proper divisors (5618553129).

7272548055 is a wasteful number, since it uses less digits than its factorization.

7272548055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4636 (or 4633 counting only the distinct ones).

The product of its (nonzero) digits is 784000, while the sum is 45.

The square root of 7272548055 is about 85279.2357787052. The cubic root of 7272548055 is about 1937.4426976046.

The spelling of 7272548055 in words is "seven billion, two hundred seventy-two million, five hundred forty-eight thousand, fifty-five".