55071625563363 has 4 divisors (see below), whose sum is σ = 73428834084488. Its totient is φ = 36714417042240.

The previous prime is 55071625563359. The next prime is 55071625563373. The reversal of 55071625563363 is 36336552617055.

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

It is not a de Polignac number, because 55071625563363 - 2² = 55071625563359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55071625563373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9178604260558 + ... + 9178604260563.

It is an arithmetic number, because the mean of its divisors is an integer number (18357208521122).

Almost surely, 2^{55071625563363} is an apocalyptic number.

55071625563363 is a deficient number, since it is larger than the sum of its proper divisors (18357208521125).

55071625563363 is a wasteful number, since it uses less digits than its factorization.

55071625563363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18357208521124.

The product of its (nonzero) digits is 51030000, while the sum is 57.

The spelling of 55071625563363 in words is "fifty-five trillion, seventy-one billion, six hundred twenty-five million, five hundred sixty-three thousand, three hundred sixty-three".