55796649 has 8 divisors (see below), whose sum is σ = 74441472. Its totient is φ = 37174800.

The previous prime is 55796623. The next prime is 55796659. The reversal of 55796649 is 94669755.

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

It is not a de Polignac number, because 55796649 - 2⁵ = 55796617 is a prime.

It is a super-2 number, since 2×55796649² = 6226532079258402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55796659) 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, 1087 + ... + 10619.

It is an arithmetic number, because the mean of its divisors is an integer number (9305184).

Almost surely, 2^55796649 is an apocalyptic number.

It is an amenable number.

55796649 is a deficient number, since it is larger than the sum of its proper divisors (18644823).

55796649 is a wasteful number, since it uses less digits than its factorization.

55796649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11487.

The product of its digits is 2041200, while the sum is 51.

The square root of 55796649 is about 7469.7154564280. The cubic root of 55796649 is about 382.1225838506.

The spelling of 55796649 in words is "fifty-five million, seven hundred ninety-six thousand, six hundred forty-nine".