7279550455 has 8 divisors (see below), whose sum is σ = 8747004672. Its totient is φ = 5815944288.

The previous prime is 7279550423. The next prime is 7279550461. The reversal of 7279550455 is 5540559727.

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 7279550455 - 2⁵ = 7279550423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7279550399 and 7279550408.

It is a congruent 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, 957847 + ... + 965416.

It is an arithmetic number, because the mean of its divisors is an integer number (1093375584).

Almost surely, 2^7279550455 is an apocalyptic number.

7279550455 is a deficient number, since it is larger than the sum of its proper divisors (1467454217).

7279550455 is a wasteful number, since it uses less digits than its factorization.

7279550455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924025.

The product of its (nonzero) digits is 2205000, while the sum is 49.

The square root of 7279550455 is about 85320.2816158034. The cubic root of 7279550455 is about 1938.0643227767.

The spelling of 7279550455 in words is "seven billion, two hundred seventy-nine million, five hundred fifty thousand, four hundred fifty-five".