55346457 has 8 divisors (see below), whose sum is σ = 73858176. Its totient is φ = 36866192.

The previous prime is 55346453. The next prime is 55346479. The reversal of 55346457 is 75464355.

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 55346457 - 2² = 55346453 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55346453) 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, 3393 + ... + 11054.

It is an arithmetic number, because the mean of its divisors is an integer number (9232272).

Almost surely, 2^55346457 is an apocalyptic number.

It is an amenable number.

55346457 is a deficient number, since it is larger than the sum of its proper divisors (18511719).

55346457 is a wasteful number, since it uses less digits than its factorization.

55346457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15727.

The product of its digits is 252000, while the sum is 39.

The square root of 55346457 is about 7439.5199441899. The cubic root of 55346457 is about 381.0920961430.

The spelling of 55346457 in words is "fifty-five million, three hundred forty-six thousand, four hundred fifty-seven".