55013401 has 8 divisors (see below), whose sum is σ = 57492864. Its totient is φ = 52541280.

The previous prime is 55013393. The next prime is 55013407. The reversal of 55013401 is 10431055.

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

It is a cyclic number.

It is not a de Polignac number, because 55013401 - 2³ = 55013393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55013407) 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, 18316 + ... + 21106.

It is an arithmetic number, because the mean of its divisors is an integer number (7186608).

Almost surely, 2^55013401 is an apocalyptic number.

It is an amenable number.

55013401 is a deficient number, since it is larger than the sum of its proper divisors (2479463).

55013401 is a wasteful number, since it uses less digits than its factorization.

55013401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3671.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 55013401 is about 7417.1019273029. The cubic root of 55013401 is about 380.3261304563.

Adding to 55013401 its reverse (10431055), we get a palindrome (65444456).

The spelling of 55013401 in words is "fifty-five million, thirteen thousand, four hundred one".