55303744730355 has 64 divisors (see below), whose sum is σ = 107258514854400. Its totient is φ = 26813244965760.

The previous prime is 55303744730309. The next prime is 55303744730387.

55303744730355 is a `hidden beast` number, since 5 + 53 + 0 + 3 + 74 + 473 + 0 + 3 + 55 = 666.

55303744730355 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55303744730355 - 2¹⁸ = 55303744468211 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 59621377 + ... + 60541853.

It is an arithmetic number, because the mean of its divisors is an integer number (1675914294600).

Almost surely, 2^{55303744730355} is an apocalyptic number.

55303744730355 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55303744730355 is a deficient number, since it is larger than the sum of its proper divisors (51954770124045).

55303744730355 is a wasteful number, since it uses less digits than its factorization.

55303744730355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960961 (or 960955 counting only the distinct ones).

The product of its (nonzero) digits is 39690000, while the sum is 54.

The spelling of 55303744730355 in words is "fifty-five trillion, three hundred three billion, seven hundred forty-four million, seven hundred thirty thousand, three hundred fifty-five".