55340635236345 has 48 divisors (see below), whose sum is σ = 96210546978000. Its totient is φ = 29426786680320.

The previous prime is 55340635236307. The next prime is 55340635236409. The reversal of 55340635236345 is 54363253604355.

55340635236345 is a `hidden beast` number, since 5 + 5 + 3 + 4 + 0 + 63 + 5 + 236 + 345 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 3640070889 + 55336995165456 = 60333^2 + 7438884^2 .

It is not a de Polignac number, because 55340635236345 - 2⁶ = 55340635236281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55340635236291 and 55340635236300.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 128896491 + ... + 129325119.

It is an arithmetic number, because the mean of its divisors is an integer number (2004386395375).

Almost surely, 2^{55340635236345} is an apocalyptic number.

It is an amenable number.

55340635236345 is a deficient number, since it is larger than the sum of its proper divisors (40869911741655).

55340635236345 is a wasteful number, since it uses less digits than its factorization.

55340635236345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437210 (or 437207 counting only the distinct ones).

The product of its (nonzero) digits is 58320000, while the sum is 54.

The spelling of 55340635236345 in words is "fifty-five trillion, three hundred forty billion, six hundred thirty-five million, two hundred thirty-six thousand, three hundred forty-five".