55000783562 has 4 divisors (see below), whose sum is σ = 82501175346. Its totient is φ = 27500391780.

The previous prime is 55000783511. The next prime is 55000783571. The reversal of 55000783562 is 26538700055.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 54671324761 + 329458801 = 233819^2 + 18151^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13750195889 + ... + 13750195892.

Almost surely, 2^55000783562 is an apocalyptic number.

55000783562 is a deficient number, since it is larger than the sum of its proper divisors (27500391784).

55000783562 is a wasteful number, since it uses less digits than its factorization.

55000783562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27500391783.

The product of its (nonzero) digits is 252000, while the sum is 41.

The spelling of 55000783562 in words is "fifty-five billion, seven hundred eighty-three thousand, five hundred sixty-two".