55902345 has 8 divisors (see below), whose sum is σ = 89443776. Its totient is φ = 29814576.

The previous prime is 55902293. The next prime is 55902359. The reversal of 55902345 is 54320955.

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

It is not a de Polignac number, because 55902345 - 2⁶ = 55902281 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1863397 + ... + 1863426.

It is an arithmetic number, because the mean of its divisors is an integer number (11180472).

Almost surely, 2^55902345 is an apocalyptic number.

It is an amenable number.

55902345 is a deficient number, since it is larger than the sum of its proper divisors (33541431).

55902345 is a wasteful number, since it uses less digits than its factorization.

55902345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3726831.

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 55902345 is about 7476.7870773481. The cubic root of 55902345 is about 382.3637175220.

The spelling of 55902345 in words is "fifty-five million, nine hundred two thousand, three hundred forty-five".