101445455252055 has 32 divisors (see below), whose sum is σ = 165376341771264. Its totient is φ = 53083052038016.

The previous prime is 101445455252021. The next prime is 101445455252083. The reversal of 101445455252055 is 550252554544101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 101445455252055 - 2¹² = 101445455247959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101445455251995 and 101445455252013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152584162 + ... + 153247568.

It is an arithmetic number, because the mean of its divisors is an integer number (5168010680352).

Almost surely, 2^{101445455252055} is an apocalyptic number.

101445455252055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101445455252055 is a deficient number, since it is larger than the sum of its proper divisors (63930886519209).

101445455252055 is a wasteful number, since it uses less digits than its factorization.

101445455252055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855815.

The product of its (nonzero) digits is 4000000, while the sum is 48.

The spelling of 101445455252055 in words is "one hundred one trillion, four hundred forty-five billion, four hundred fifty-five million, two hundred fifty-two thousand, fifty-five".