7421360055 has 16 divisors (see below), whose sum is σ = 11942817120. Its totient is φ = 3935178368.

The previous prime is 7421360027. The next prime is 7421360059. The reversal of 7421360055 is 5500631247.

It is a cyclic number.

It is not a de Polignac number, because 7421360055 - 2⁶ = 7421359991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7421359998 and 7421360025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7421360059) 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, 1427340 + ... + 1432529.

It is an arithmetic number, because the mean of its divisors is an integer number (746426070).

Almost surely, 2^7421360055 is an apocalyptic number.

7421360055 is a deficient number, since it is larger than the sum of its proper divisors (4521457065).

7421360055 is a wasteful number, since it uses less digits than its factorization.

7421360055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860050.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 7421360055 is about 86147.3160057816. The cubic root of 7421360055 is about 1950.5683248132.

The spelling of 7421360055 in words is "seven billion, four hundred twenty-one million, three hundred sixty thousand, fifty-five".