55303895 has 8 divisors (see below), whose sum is σ = 66952656. Its totient is φ = 43851136.

The previous prime is 55303879. The next prime is 55303921. The reversal of 55303895 is 59830355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55303895 - 2⁴ = 55303879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48377 + ... + 49506.

It is an arithmetic number, because the mean of its divisors is an integer number (8369082).

Almost surely, 2^55303895 is an apocalyptic number.

55303895 is a deficient number, since it is larger than the sum of its proper divisors (11648761).

55303895 is a wasteful number, since it uses less digits than its factorization.

55303895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98001.

The product of its (nonzero) digits is 81000, while the sum is 38.

The square root of 55303895 is about 7436.6588599989. The cubic root of 55303895 is about 380.9943831652.

The spelling of 55303895 in words is "fifty-five million, three hundred three thousand, eight hundred ninety-five".