55501743085 has 8 divisors (see below), whose sum is σ = 66714409080. Its totient is φ = 44326516224.

The previous prime is 55501743067. The next prime is 55501743103. The reversal of 55501743085 is 58034710555.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (55501743067) and next prime (55501743103).

It can be written as a sum of positive squares in 4 ways, for example, as 49970761 + 55451772324 = 7069^2 + 235482^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 55501743085 - 2²¹ = 55499645933 is a prime.

It is a congruent number.

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, 9356520 + ... + 9362449.

It is an arithmetic number, because the mean of its divisors is an integer number (8339301135).

Almost surely, 2^55501743085 is an apocalyptic number.

It is an amenable number.

55501743085 is a deficient number, since it is larger than the sum of its proper divisors (11212665995).

55501743085 is a wasteful number, since it uses less digits than its factorization.

55501743085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18719567.

The product of its (nonzero) digits is 420000, while the sum is 43.

The spelling of 55501743085 in words is "fifty-five billion, five hundred one million, seven hundred forty-three thousand, eighty-five".