55766073 has 8 divisors (see below), whose sum is σ = 81114336. Its totient is φ = 33797600.

The previous prime is 55766071. The next prime is 55766077. The reversal of 55766073 is 37066755.

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 55766073 - 2¹ = 55766071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55766071) 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, 844908 + ... + 844973.

It is an arithmetic number, because the mean of its divisors is an integer number (10139292).

Almost surely, 2^55766073 is an apocalyptic number.

It is an amenable number.

55766073 is a deficient number, since it is larger than the sum of its proper divisors (25348263).

55766073 is a wasteful number, since it uses less digits than its factorization.

55766073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689895.

The product of its (nonzero) digits is 132300, while the sum is 39.

The square root of 55766073 is about 7467.6685116574. The cubic root of 55766073 is about 382.0527713249.

The spelling of 55766073 in words is "fifty-five million, seven hundred sixty-six thousand, seventy-three".