55626001 has 4 divisors (see below), whose sum is σ = 55641600. Its totient is φ = 55610404.

The previous prime is 55625987. The next prime is 55626007. The reversal of 55626001 is 10062655.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10062655 = 5 ⋅2012531.

It is a cyclic number.

It is not a de Polignac number, because 55626001 - 2¹⁹ = 55101713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55626007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 480 + ... + 10558.

It is an arithmetic number, because the mean of its divisors is an integer number (13910400).

Almost surely, 2^55626001 is an apocalyptic number.

It is an amenable number.

55626001 is a deficient number, since it is larger than the sum of its proper divisors (15599).

55626001 is a wasteful number, since it uses less digits than its factorization.

55626001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15598.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 55626001 is about 7458.2840519787. The cubic root of 55626001 is about 381.7326258710.

Adding to 55626001 its reverse (10062655), we get a palindrome (65688656).

The spelling of 55626001 in words is "fifty-five million, six hundred twenty-six thousand, one".