47208156855455 has 8 divisors (see below), whose sum is σ = 57855102869952. Its totient is φ = 36962982388768.

The previous prime is 47208156855427. The next prime is 47208156855463. The reversal of 47208156855455 is 55455865180274.

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 47208156855455 - 2¹⁴ = 47208156839071 is a prime.

It is a super-2 number, since 2×47208156855455² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47208156855391 and 47208156855400.

It is a congruent number.

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, 100442886692 + ... + 100442887161.

It is an arithmetic number, because the mean of its divisors is an integer number (7231887858744).

Almost surely, 2^{47208156855455} is an apocalyptic number.

47208156855455 is a deficient number, since it is larger than the sum of its proper divisors (10646946014497).

47208156855455 is a wasteful number, since it uses less digits than its factorization.

47208156855455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200885773905.

The product of its (nonzero) digits is 268800000, while the sum is 65.

The spelling of 47208156855455 in words is "forty-seven trillion, two hundred eight billion, one hundred fifty-six million, eight hundred fifty-five thousand, four hundred fifty-five".