55333406 has 8 divisors (see below), whose sum is σ = 83088504. Its totient is φ = 27637240.

The previous prime is 55333379. The next prime is 55333433. The reversal of 55333406 is 60433355.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (55333379) and next prime (55333433).

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, 12305 + ... + 16188.

It is an arithmetic number, because the mean of its divisors is an integer number (10386063).

Almost surely, 2^55333406 is an apocalyptic number.

55333406 is a deficient number, since it is larger than the sum of its proper divisors (27755098).

55333406 is a wasteful number, since it uses less digits than its factorization.

55333406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29466.

The product of its (nonzero) digits is 16200, while the sum is 29.

The square root of 55333406 is about 7438.6427525457. The cubic root of 55333406 is about 381.0621392484.

The spelling of 55333406 in words is "fifty-five million, three hundred thirty-three thousand, four hundred six".