55535615001 has 6 divisors (see below), whose sum is σ = 80218110570. Its totient is φ = 37023743328.

The previous prime is 55535614993. The next prime is 55535615039. The reversal of 55535615001 is 10051653555.

55535615001 is a `hidden beast` number, since 5 + 5 + 5 + 35 + 615 + 0 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 51211237401 + 4324377600 = 226299^2 + 65760^2 .

It is not a de Polignac number, because 55535615001 - 2³ = 55535614993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55535615081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3085311936 + ... + 3085311953.

It is an arithmetic number, because the mean of its divisors is an integer number (13369685095).

Almost surely, 2^55535615001 is an apocalyptic number.

It is an amenable number.

55535615001 is a deficient number, since it is larger than the sum of its proper divisors (24682495569).

55535615001 is a wasteful number, since it uses less digits than its factorization.

55535615001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6170623895 (or 6170623892 counting only the distinct ones).

The product of its (nonzero) digits is 56250, while the sum is 36.

The spelling of 55535615001 in words is "fifty-five billion, five hundred thirty-five million, six hundred fifteen thousand, one".