55652401 has 4 divisors (see below), whose sum is σ = 63602752. Its totient is φ = 47702052.

The previous prime is 55652393. The next prime is 55652437. The reversal of 55652401 is 10425655.

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: 10425655 = 5 ⋅2085131.

It is a cyclic number.

It is not a de Polignac number, because 55652401 - 2³ = 55652393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55652401.

It is not an unprimeable number, because it can be changed into a prime (55652461) 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, 3975165 + ... + 3975178.

It is an arithmetic number, because the mean of its divisors is an integer number (15900688).

Almost surely, 2^55652401 is an apocalyptic number.

It is an amenable number.

55652401 is a deficient number, since it is larger than the sum of its proper divisors (7950351).

55652401 is an equidigital number, since it uses as much as digits as its factorization.

55652401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7950350.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 55652401 is about 7460.0536861339. The cubic root of 55652401 is about 381.7930061924.

The spelling of 55652401 in words is "fifty-five million, six hundred fifty-two thousand, four hundred one".