55035001 has 32 divisors (see below), whose sum is σ = 71089920. Its totient is φ = 41472000.

The previous prime is 55034999. The next prime is 55035047. The reversal of 55035001 is 10053055.

It is a 4-Lehmer number, since φ(55035001) divides (55035001-1)⁴.

It is a cyclic number.

It is not a de Polignac number, because 55035001 - 2¹ = 55034999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 55035001.

It is not an unprimeable number, because it can be changed into a prime (55035091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228241 + ... + 228481.

It is an arithmetic number, because the mean of its divisors is an integer number (2221560).

It is a Poulet number, since it divides 2^55035000-1.

Almost surely, 2^55035001 is an apocalyptic number.

It is an amenable number.

55035001 is a deficient number, since it is larger than the sum of its proper divisors (16054919).

55035001 is a wasteful number, since it uses less digits than its factorization.

55035001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385.

The product of its (nonzero) digits is 375, while the sum is 19.

The square root of 55035001 is about 7418.5578787255. The cubic root of 55035001 is about 380.3758999631.

Adding to 55035001 its reverse (10053055), we get a palindrome (65088056).

The spelling of 55035001 in words is "fifty-five million, thirty-five thousand, one".