4151511320055 has 64 divisors (see below), whose sum is σ = 7540467517440. Its totient is φ = 1932720451200.

The previous prime is 4151511320051. The next prime is 4151511320081. The reversal of 4151511320055 is 5500231151514.

It is a happy number.

It is not a de Polignac number, because 4151511320055 - 2² = 4151511320051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 4151511319998 and 4151511320025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4151511320051) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4540141 + ... + 5377350.

It is an arithmetic number, because the mean of its divisors is an integer number (117819804960).

Almost surely, 2^{4151511320055} is an apocalyptic number.

4151511320055 is a deficient number, since it is larger than the sum of its proper divisors (3388956197385).

4151511320055 is a wasteful number, since it uses less digits than its factorization.

4151511320055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9917612.

The product of its (nonzero) digits is 15000, while the sum is 33.

Adding to 4151511320055 its reverse (5500231151514), we get a palindrome (9651742471569).

The spelling of 4151511320055 in words is "four trillion, one hundred fifty-one billion, five hundred eleven million, three hundred twenty thousand, fifty-five".