55407653 has 8 divisors (see below), whose sum is σ = 63369408. Its totient is φ = 47457504.

The previous prime is 55407647. The next prime is 55407659. The reversal of 55407653 is 35670455.

55407653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55407647) and next prime (55407659).

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 55407653 - 2⁴ = 55407637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55407659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13625 + ... + 17217.

It is an arithmetic number, because the mean of its divisors is an integer number (7921176).

Almost surely, 2^55407653 is an apocalyptic number.

It is an amenable number.

55407653 is a deficient number, since it is larger than the sum of its proper divisors (7961755).

55407653 is a wasteful number, since it uses less digits than its factorization.

55407653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5803.

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 55407653 is about 7443.6317077083. The cubic root of 55407653 is about 381.2325009257.

The spelling of 55407653 in words is "fifty-five million, four hundred seven thousand, six hundred fifty-three".