45101555 has 8 divisors (see below), whose sum is σ = 54486000. Its totient is φ = 35838496.

The previous prime is 45101533. The next prime is 45101587. The reversal of 45101555 is 55510154.

45101555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45101555 - 2⁶ = 45101491 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29525 + ... + 31014.

It is an arithmetic number, because the mean of its divisors is an integer number (6810750).

Almost surely, 2^45101555 is an apocalyptic number.

45101555 is a deficient number, since it is larger than the sum of its proper divisors (9384445).

45101555 is a wasteful number, since it uses less digits than its factorization.

45101555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60693.

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 45101555 is about 6715.7691294445. The cubic root of 45101555 is about 355.9567000108.

The spelling of 45101555 in words is "forty-five million, one hundred one thousand, five hundred fifty-five".