55830302731 has 8 divisors (see below), whose sum is σ = 63855265760. Its totient is φ = 47817641088.

The previous prime is 55830302711. The next prime is 55830302743. The reversal of 55830302731 is 13720303855.

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

It is not a de Polignac number, because 55830302731 - 2¹⁷ = 55830171659 is a prime.

It is a super-2 number, since 2×55830302731² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55830302711) 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, 3065616 + ... + 3083773.

It is an arithmetic number, because the mean of its divisors is an integer number (7981908220).

Almost surely, 2^55830302731 is an apocalyptic number.

55830302731 is a deficient number, since it is larger than the sum of its proper divisors (8024963029).

55830302731 is a wasteful number, since it uses less digits than its factorization.

55830302731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6150693.

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 55830302731 in words is "fifty-five billion, eight hundred thirty million, three hundred two thousand, seven hundred thirty-one".