55375612612 has 6 divisors (see below), whose sum is σ = 96907322078. Its totient is φ = 27687806304.

The previous prime is 55375612603. The next prime is 55375612637. The reversal of 55375612612 is 21621657355.

It can be written as a sum of positive squares in only one way, i.e., 52686775296 + 2688837316 = 229536^2 + 51854^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6921951573 + ... + 6921951580.

Almost surely, 2^55375612612 is an apocalyptic number.

It is an amenable number.

55375612612 is a deficient number, since it is larger than the sum of its proper divisors (41531709466).

55375612612 is a wasteful number, since it uses less digits than its factorization.

55375612612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13843903157 (or 13843903155 counting only the distinct ones).

The product of its digits is 378000, while the sum is 43.

The spelling of 55375612612 in words is "fifty-five billion, three hundred seventy-five million, six hundred twelve thousand, six hundred twelve".