55495111 has 16 divisors (see below), whose sum is σ = 64712704. Its totient is φ = 46609344.

The previous prime is 55495103. The next prime is 55495127. The reversal of 55495111 is 11159455.

It is a cyclic number.

It is not a de Polignac number, because 55495111 - 2³ = 55495103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55495411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113710 + ... + 114196.

It is an arithmetic number, because the mean of its divisors is an integer number (4044544).

Almost surely, 2^55495111 is an apocalyptic number.

55495111 is a deficient number, since it is larger than the sum of its proper divisors (9217593).

55495111 is a wasteful number, since it uses less digits than its factorization.

55495111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790.

The product of its digits is 4500, while the sum is 31.

The square root of 55495111 is about 7449.5040774537. The cubic root of 55495111 is about 381.4329804797.

The spelling of 55495111 in words is "fifty-five million, four hundred ninety-five thousand, one hundred eleven".