55036785 has 8 divisors (see below), whose sum is σ = 88058880. Its totient is φ = 29352944.

The previous prime is 55036783. The next prime is 55036789. The reversal of 55036785 is 58763055.

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 55036785 - 2¹ = 55036783 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55036781) 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, 1834545 + ... + 1834574.

It is an arithmetic number, because the mean of its divisors is an integer number (11007360).

Almost surely, 2^55036785 is an apocalyptic number.

It is an amenable number.

55036785 is a deficient number, since it is larger than the sum of its proper divisors (33022095).

55036785 is a wasteful number, since it uses less digits than its factorization.

55036785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3669127.

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 55036785 is about 7418.6781167537. The cubic root of 55036785 is about 380.3800099734.

The spelling of 55036785 in words is "fifty-five million, thirty-six thousand, seven hundred eighty-five".