55466345 has 32 divisors (see below), whose sum is σ = 76032000. Its totient is φ = 38485440.

The previous prime is 55466303. The next prime is 55466353. The reversal of 55466345 is 54366455.

It is a happy number.

It is not a de Polignac number, because 55466345 - 2¹² = 55462249 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55466299 and 55466308.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110906 + ... + 111404.

It is an arithmetic number, because the mean of its divisors is an integer number (2376000).

Almost surely, 2^55466345 is an apocalyptic number.

55466345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55466345 is a deficient number, since it is larger than the sum of its proper divisors (20565655).

55466345 is a wasteful number, since it uses less digits than its factorization.

55466345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605.

The product of its digits is 216000, while the sum is 38.

The square root of 55466345 is about 7447.5730946396. The cubic root of 55466345 is about 381.3670635769.

The spelling of 55466345 in words is "fifty-five million, four hundred sixty-six thousand, three hundred forty-five".