55033401 has 8 divisors (see below), whose sum is σ = 75745024. Its totient is φ = 35505360.

The previous prime is 55033397. The next prime is 55033409. The reversal of 55033401 is 10433055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55033401 - 2² = 55033397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55033409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295786 + ... + 295971.

It is an arithmetic number, because the mean of its divisors is an integer number (9468128).

Almost surely, 2^55033401 is an apocalyptic number.

It is an amenable number.

55033401 is a deficient number, since it is larger than the sum of its proper divisors (20711623).

55033401 is a wasteful number, since it uses less digits than its factorization.

55033401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591791.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 55033401 is about 7418.4500402712. The cubic root of 55033401 is about 380.3722137795.

Adding to 55033401 its reverse (10433055), we get a palindrome (65466456).

The spelling of 55033401 in words is "fifty-five million, thirty-three thousand, four hundred one".