101505440055 has 8 divisors (see below), whose sum is σ = 162408704112. Its totient is φ = 54136234688.

The previous prime is 101505440051. The next prime is 101505440087. The reversal of 101505440055 is 550044505101.

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 101505440055 - 2² = 101505440051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101505440051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3383514654 + ... + 3383514683.

It is an arithmetic number, because the mean of its divisors is an integer number (20301088014).

Almost surely, 2^101505440055 is an apocalyptic number.

101505440055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101505440055 is a deficient number, since it is larger than the sum of its proper divisors (60903264057).

101505440055 is an equidigital number, since it uses as much as digits as its factorization.

101505440055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6767029345.

The product of its (nonzero) digits is 10000, while the sum is 30.

Adding to 101505440055 its reverse (550044505101), we get a palindrome (651549945156).

The spelling of 101505440055 in words is "one hundred one billion, five hundred five million, four hundred forty thousand, fifty-five".