6306420055 has 48 divisors (see below), whose sum is σ = 8904867840. Its totient is φ = 4269283200.

The previous prime is 6306420053. The next prime is 6306420061. The reversal of 6306420055 is 5500246036.

It is not a de Polignac number, because 6306420055 - 2¹ = 6306420053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 6306419999 and 6306420026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6306420053) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 491370 + ... + 504040.

It is an arithmetic number, because the mean of its divisors is an integer number (185518080).

Almost surely, 2^6306420055 is an apocalyptic number.

6306420055 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6306420055 is a deficient number, since it is larger than the sum of its proper divisors (2598447785).

6306420055 is a wasteful number, since it uses less digits than its factorization.

6306420055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12752 (or 12739 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 6306420055 is about 79412.9715789555. The cubic root of 6306420055 is about 1847.5419075275.

The spelling of 6306420055 in words is "six billion, three hundred six million, four hundred twenty thousand, fifty-five".