55051406 has 8 divisors (see below), whose sum is σ = 87434640. Its totient is φ = 25906528.

The previous prime is 55051391. The next prime is 55051427. The reversal of 55051406 is 60415055.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 809546 + ... + 809613.

It is an arithmetic number, because the mean of its divisors is an integer number (10929330).

Almost surely, 2^55051406 is an apocalyptic number.

55051406 is a deficient number, since it is larger than the sum of its proper divisors (32383234).

55051406 is a wasteful number, since it uses less digits than its factorization.

55051406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619178.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 55051406 is about 7419.6634694574. The cubic root of 55051406 is about 380.4136907423.

The spelling of 55051406 in words is "fifty-five million, fifty-one thousand, four hundred six".