55401301 has 4 divisors (see below), whose sum is σ = 55891692. Its totient is φ = 54910912.

The previous prime is 55401299. The next prime is 55401383. The reversal of 55401301 is 10310455.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10310455 = 5 ⋅2062091.

It can be written as a sum of positive squares in 2 ways, for example, as 3186225 + 52215076 = 1785^2 + 7226^2 .

It is a cyclic number.

It is not a de Polignac number, because 55401301 - 2¹ = 55401299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55401601) 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, 245026 + ... + 245251.

It is an arithmetic number, because the mean of its divisors is an integer number (13972923).

Almost surely, 2^55401301 is an apocalyptic number.

It is an amenable number.

55401301 is a deficient number, since it is larger than the sum of its proper divisors (490391).

55401301 is a wasteful number, since it uses less digits than its factorization.

55401301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490390.

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

The square root of 55401301 is about 7443.2050220318. The cubic root of 55401301 is about 381.2179320515.

Adding to 55401301 its reverse (10310455), we get a palindrome (65711756).

The spelling of 55401301 in words is "fifty-five million, four hundred one thousand, three hundred one".