55504601001 has 16 divisors (see below), whose sum is σ = 82829256000. Its totient is φ = 36732969504.

The previous prime is 55504600999. The next prime is 55504601003. The reversal of 55504601001 is 10010640555.

It is a happy number.

55504601001 is a `hidden beast` number, since 5 + 5 + 50 + 4 + 601 + 0 + 0 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (55504600999) and next prime (55504601003).

It is not a de Polignac number, because 55504601001 - 2¹ = 55504600999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (55504601003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7498951 + ... + 7506348.

It is an arithmetic number, because the mean of its divisors is an integer number (5176828500).

Almost surely, 2^55504601001 is an apocalyptic number.

It is an amenable number.

55504601001 is a deficient number, since it is larger than the sum of its proper divisors (27324654999).

55504601001 is a wasteful number, since it uses less digits than its factorization.

55504601001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15005445 (or 15005439 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 55504601001 in words is "fifty-five billion, five hundred four million, six hundred one thousand, one".