55346403 has 8 divisors (see below), whose sum is σ = 84337408. Its totient is φ = 31626504.

The previous prime is 55346399. The next prime is 55346453. The reversal of 55346403 is 30464355.

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

It is not a de Polignac number, because 55346403 - 2² = 55346399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55346453) 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, 1317751 + ... + 1317792.

It is an arithmetic number, because the mean of its divisors is an integer number (10542176).

Almost surely, 2^55346403 is an apocalyptic number.

55346403 is a deficient number, since it is larger than the sum of its proper divisors (28991005).

55346403 is a wasteful number, since it uses less digits than its factorization.

55346403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2635553.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 55346403 is about 7439.5163149226. The cubic root of 55346403 is about 381.0919722026.

The spelling of 55346403 in words is "fifty-five million, three hundred forty-six thousand, four hundred three".