27453383755 has 16 divisors (see below), whose sum is σ = 38525946624. Its totient is φ = 18387381600.

The previous prime is 27453383747. The next prime is 27453383777. The reversal of 27453383755 is 55738335472.

It is not a de Polignac number, because 27453383755 - 2³ = 27453383747 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9119221 + ... + 9122230.

It is an arithmetic number, because the mean of its divisors is an integer number (2407871664).

Almost surely, 2^27453383755 is an apocalyptic number.

27453383755 is a deficient number, since it is larger than the sum of its proper divisors (11072562869).

27453383755 is a wasteful number, since it uses less digits than its factorization.

27453383755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18241506.

The product of its digits is 10584000, while the sum is 52.

The spelling of 27453383755 in words is "twenty-seven billion, four hundred fifty-three million, three hundred eighty-three thousand, seven hundred fifty-five".