55353073 has 8 divisors (see below), whose sum is σ = 58684160. Its totient is φ = 52118640.

The previous prime is 55353059. The next prime is 55353079. The reversal of 55353073 is 37035355.

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 55353073 - 2²¹ = 53255921 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55353079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22983 + ... + 25276.

It is an arithmetic number, because the mean of its divisors is an integer number (7335520).

Almost surely, 2^55353073 is an apocalyptic number.

It is an amenable number.

55353073 is a deficient number, since it is larger than the sum of its proper divisors (3331087).

55353073 is a wasteful number, since it uses less digits than its factorization.

55353073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48327.

The product of its (nonzero) digits is 23625, while the sum is 31.

The square root of 55353073 is about 7439.9645832490. The cubic root of 55353073 is about 381.1072805227.

The spelling of 55353073 in words is "fifty-five million, three hundred fifty-three thousand, seventy-three".