109855502654 has 4 divisors (see below), whose sum is σ = 164783253984. Its totient is φ = 54927751326.

The previous prime is 109855502651. The next prime is 109855502663. The reversal of 109855502654 is 456205558901.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109855502651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27463875662 + ... + 27463875665.

It is an arithmetic number, because the mean of its divisors is an integer number (41195813496).

Almost surely, 2^109855502654 is an apocalyptic number.

109855502654 is a deficient number, since it is larger than the sum of its proper divisors (54927751330).

109855502654 is an equidigital number, since it uses as much as digits as its factorization.

109855502654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54927751329.

The product of its (nonzero) digits is 2160000, while the sum is 50.

The spelling of 109855502654 in words is "one hundred nine billion, eight hundred fifty-five million, five hundred two thousand, six hundred fifty-four".