55402833 has 8 divisors (see below), whose sum is σ = 74279296. Its totient is φ = 36730800.

The previous prime is 55402817. The next prime is 55402871. The reversal of 55402833 is 33820455.

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

It is not a de Polignac number, because 55402833 - 2⁴ = 55402817 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 55402833.

It is not an unprimeable number, because it can be changed into a prime (55402873) 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, 50473 + ... + 51558.

It is an arithmetic number, because the mean of its divisors is an integer number (9284912).

Almost surely, 2^55402833 is an apocalyptic number.

It is an amenable number.

55402833 is a deficient number, since it is larger than the sum of its proper divisors (18876463).

55402833 is a wasteful number, since it uses less digits than its factorization.

55402833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102215.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 55402833 is about 7443.3079339767. The cubic root of 55402833 is about 381.2214459310.

The spelling of 55402833 in words is "fifty-five million, four hundred two thousand, eight hundred thirty-three".