55466455 has 32 divisors (see below), whose sum is σ = 76515840. Its totient is φ = 38206080.

The previous prime is 55466447. The next prime is 55466459.

55466455 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55466455 - 2³ = 55466447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55466459) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 206061 + ... + 206329.

It is an arithmetic number, because the mean of its divisors is an integer number (2391120).

Almost surely, 2^55466455 is an apocalyptic number.

55466455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55466455 is a deficient number, since it is larger than the sum of its proper divisors (21049385).

55466455 is a wasteful number, since it uses less digits than its factorization.

55466455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471.

The product of its digits is 360000, while the sum is 40.

The square root of 55466455 is about 7447.5804795920. The cubic root of 55466455 is about 381.3673156839.

The spelling of 55466455 in words is "fifty-five million, four hundred sixty-six thousand, four hundred fifty-five".