55655430457003 has 32 divisors (see below), whose sum is σ = 60671445569280. Its totient is φ = 50746533212160.

The previous prime is 55655430456959. The next prime is 55655430457007. The reversal of 55655430457003 is 30075403455655.

It is a cyclic number.

It is not a de Polignac number, because 55655430457003 - 2⁹ = 55655430456491 is a prime.

It is a super-2 number, since 2×55655430457003² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55655430457007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1390079901 + ... + 1390119937.

It is an arithmetic number, because the mean of its divisors is an integer number (1895982674040).

Almost surely, 2^{55655430457003} is an apocalyptic number.

55655430457003 is a deficient number, since it is larger than the sum of its proper divisors (5016015112277).

55655430457003 is a wasteful number, since it uses less digits than its factorization.

55655430457003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42247.

The product of its (nonzero) digits is 18900000, while the sum is 52.

The spelling of 55655430457003 in words is "fifty-five trillion, six hundred fifty-five billion, four hundred thirty million, four hundred fifty-seven thousand, three".