55346401 has 8 divisors (see below), whose sum is σ = 61663104. Its totient is φ = 49243920.

The previous prime is 55346399. The next prime is 55346453. The reversal of 55346401 is 10464355.

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

It is not a de Polignac number, because 55346401 - 2¹ = 55346399 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 55346401.

It is not an unprimeable number, because it can be changed into a prime (55347401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53010 + ... + 54043.

It is an arithmetic number, because the mean of its divisors is an integer number (7707888).

Almost surely, 2^55346401 is an apocalyptic number.

It is an amenable number.

55346401 is a deficient number, since it is larger than the sum of its proper divisors (6316703).

55346401 is a wasteful number, since it uses less digits than its factorization.

55346401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107111.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 55346401 is about 7439.5161805053. The cubic root of 55346401 is about 381.0919676122.

It can be divided in two parts, 5534 and 6401, that added together give a triangular number (11935 = T₁₅₄).

The spelling of 55346401 in words is "fifty-five million, three hundred forty-six thousand, four hundred one".