7055120551 has 16 divisors (see below), whose sum is σ = 7578920160. Its totient is φ = 6554580480.

The previous prime is 7055120549. The next prime is 7055120563. The reversal of 7055120551 is 1550215507.

It is a cyclic number.

It is not a de Polignac number, because 7055120551 - 2¹ = 7055120549 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 (7055120531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46156 + ... + 127438.

It is an arithmetic number, because the mean of its divisors is an integer number (473682510).

Almost surely, 2^7055120551 is an apocalyptic number.

7055120551 is a deficient number, since it is larger than the sum of its proper divisors (523799609).

7055120551 is a wasteful number, since it uses less digits than its factorization.

7055120551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81426.

The product of its (nonzero) digits is 8750, while the sum is 31.

The square root of 7055120551 is about 83994.7650213988. The cubic root of 7055120551 is about 1917.9391000484.

The spelling of 7055120551 in words is "seven billion, fifty-five million, one hundred twenty thousand, five hundred fifty-one".