55303058 has 8 divisors (see below), whose sum is σ = 85815180. Its totient is φ = 26698000.

The previous prime is 55303043. The next prime is 55303097. The reversal of 55303058 is 85030355.

It can be written as a sum of positive squares in 2 ways, for example, as 53772889 + 1530169 = 7333^2 + 1237^2 .

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

It is a super-3 number, since 3×55303058³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55303058.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476693 + ... + 476808.

Almost surely, 2^55303058 is an apocalyptic number.

55303058 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

55303058 is a deficient number, since it is larger than the sum of its proper divisors (30512122).

55303058 is a wasteful number, since it uses less digits than its factorization.

55303058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953532.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 55303058 is about 7436.6025845140. The cubic root of 55303058 is about 380.9924610950.

The spelling of 55303058 in words is "fifty-five million, three hundred three thousand, fifty-eight".