55110765 has 16 divisors (see below), whose sum is σ = 90328896. Its totient is φ = 28675200.

The previous prime is 55110763. The next prime is 55110793. The reversal of 55110765 is 56701155.

It is not a de Polignac number, because 55110765 - 2¹ = 55110763 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55110763) 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, 44191 + ... + 45420.

It is an arithmetic number, because the mean of its divisors is an integer number (5645556).

Almost surely, 2^55110765 is an apocalyptic number.

It is an amenable number.

55110765 is a deficient number, since it is larger than the sum of its proper divisors (35218131).

55110765 is a wasteful number, since it uses less digits than its factorization.

55110765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89660.

The product of its (nonzero) digits is 5250, while the sum is 30.

The square root of 55110765 is about 7423.6625057986. The cubic root of 55110765 is about 380.5503682395.

The spelling of 55110765 in words is "fifty-five million, one hundred ten thousand, seven hundred sixty-five".