55753330 has 16 divisors (see below), whose sum is σ = 100529280. Its totient is φ = 22262832.

The previous prime is 55753303. The next prime is 55753333. The reversal of 55753330 is 3335755.

It is a junction number, because it is equal to n+sod(n) for n = 55753292 and 55753301.

It is not an unprimeable number, because it can be changed into a prime (55753333) 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, 1687 + ... + 10693.

It is an arithmetic number, because the mean of its divisors is an integer number (6283080).

Almost surely, 2^55753330 is an apocalyptic number.

55753330 is a deficient number, since it is larger than the sum of its proper divisors (44775950).

55753330 is a wasteful number, since it uses less digits than its factorization.

55753330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9633.

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

The square root of 55753330 is about 7466.8152514978. The cubic root of 55753330 is about 382.0236683890.

The spelling of 55753330 in words is "fifty-five million, seven hundred fifty-three thousand, three hundred thirty".