56101655505151 has 8 divisors (see below), whose sum is σ = 56346925888080. Its totient is φ = 55856387600832.

The previous prime is 56101655505121. The next prime is 56101655505209. The reversal of 56101655505151 is 15150555610165.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56101655505151 - 2⁹ = 56101655504639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56101655505121) 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, 56049291 + ... + 57041443.

It is an arithmetic number, because the mean of its divisors is an integer number (7043365736010).

Almost surely, 2^{56101655505151} is an apocalyptic number.

56101655505151 is a deficient number, since it is larger than the sum of its proper divisors (245270382929).

56101655505151 is a wasteful number, since it uses less digits than its factorization.

56101655505151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239305.

The product of its (nonzero) digits is 562500, while the sum is 46.

The spelling of 56101655505151 in words is "fifty-six trillion, one hundred one billion, six hundred fifty-five million, five hundred five thousand, one hundred fifty-one".