55611733945 has 8 divisors (see below), whose sum is σ = 66758373000. Its totient is φ = 44473192320.

The previous prime is 55611733867. The next prime is 55611733951. The reversal of 55611733945 is 54933711655.

It can be written as a sum of positive squares in 4 ways, for example, as 1292905849 + 54318828096 = 35957^2 + 233064^2 .

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

It is not a de Polignac number, because 55611733945 - 2²³ = 55603345337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2009236 + ... + 2036725.

It is an arithmetic number, because the mean of its divisors is an integer number (8344796625).

Almost surely, 2^55611733945 is an apocalyptic number.

It is an amenable number.

55611733945 is a deficient number, since it is larger than the sum of its proper divisors (11146639055).

55611733945 is a wasteful number, since it uses less digits than its factorization.

55611733945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4048715.

The product of its digits is 1701000, while the sum is 49.

The spelling of 55611733945 in words is "fifty-five billion, six hundred eleven million, seven hundred thirty-three thousand, nine hundred forty-five".