55469339 has 8 divisors (see below), whose sum is σ = 56250000. Its totient is φ = 54692352.

The previous prime is 55469329. The next prime is 55469357. The reversal of 55469339 is 93396455.

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 55469339 - 2¹² = 55465243 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 55469339.

It is not an unprimeable number, because it can be changed into a prime (55469329) 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, 43787 + ... + 45035.

It is an arithmetic number, because the mean of its divisors is an integer number (7031250).

Almost surely, 2^55469339 is an apocalyptic number.

55469339 is a deficient number, since it is larger than the sum of its proper divisors (780661).

55469339 is a wasteful number, since it uses less digits than its factorization.

55469339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1837.

The product of its digits is 437400, while the sum is 44.

The square root of 55469339 is about 7447.7740970037. The cubic root of 55469339 is about 381.3739253502.

The spelling of 55469339 in words is "fifty-five million, four hundred sixty-nine thousand, three hundred thirty-nine".