55550996 has 24 divisors (see below), whose sum is σ = 99739080. Its totient is φ = 27061632.

The previous prime is 55550993. The next prime is 55551007. The reversal of 55550996 is 69905555.

It can be written as a sum of positive squares in 4 ways, for example, as 9120400 + 46430596 = 3020^2 + 6814^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55550993) 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, 32450 + ... + 34118.

It is an arithmetic number, because the mean of its divisors is an integer number (4155795).

Almost surely, 2^55550996 is an apocalyptic number.

It is an amenable number.

55550996 is a deficient number, since it is larger than the sum of its proper divisors (44188084).

55550996 is a wasteful number, since it uses less digits than its factorization.

55550996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883 (or 1881 counting only the distinct ones).

The product of its (nonzero) digits is 303750, while the sum is 44.

The square root of 55550996 is about 7453.2540544382. The cubic root of 55550996 is about 381.5609751225.

The spelling of 55550996 in words is "fifty-five million, five hundred fifty thousand, nine hundred ninety-six".