55304953 has 16 divisors (see below), whose sum is σ = 64419840. Its totient is φ = 46947600.

The previous prime is 55304933. The next prime is 55304969. The reversal of 55304953 is 35940355.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 55304953 - 2⁹ = 55304441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55304933) 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, 12976 + ... + 16702.

It is an arithmetic number, because the mean of its divisors is an integer number (4026240).

Almost surely, 2^55304953 is an apocalyptic number.

It is an amenable number.

55304953 is a deficient number, since it is larger than the sum of its proper divisors (9114887).

55304953 is a wasteful number, since it uses less digits than its factorization.

55304953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3828.

The product of its (nonzero) digits is 40500, while the sum is 34.

The square root of 55304953 is about 7436.7299937540. The cubic root of 55304953 is about 380.9968127077.

The spelling of 55304953 in words is "fifty-five million, three hundred four thousand, nine hundred fifty-three".