55505796 has 24 divisors (see below), whose sum is σ = 129638880. Its totient is φ = 18484032.

The previous prime is 55505789. The next prime is 55505803. The reversal of 55505796 is 69750555.

It is an interprime number because it is at equal distance from previous prime (55505789) and next prime (55505803).

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, 18000 + ... + 20856.

It is an arithmetic number, because the mean of its divisors is an integer number (5401620).

Almost surely, 2^55505796 is an apocalyptic number.

It is an amenable number.

55505796 is an abundant number, since it is smaller than the sum of its proper divisors (74133084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55505796 is a wasteful number, since it uses less digits than its factorization.

55505796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4483 (or 4481 counting only the distinct ones).

The product of its (nonzero) digits is 236250, while the sum is 42.

The square root of 55505796 is about 7450.2212047697. The cubic root of 55505796 is about 381.4574592117.

The spelling of 55505796 in words is "fifty-five million, five hundred five thousand, seven hundred ninety-six".