56151623163198 has 8 divisors (see below), whose sum is σ = 112303246326408. Its totient is φ = 18717207721064.

The previous prime is 56151623163149. The next prime is 56151623163199. The reversal of 56151623163198 is 89136132615165.

It is a happy number.

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

56151623163198 is an admirable number.

It is a super-3 number, since 3×56151623163198³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56151623163199) 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, 4679301930261 + ... + 4679301930272.

It is an arithmetic number, because the mean of its divisors is an integer number (14037905790801).

Almost surely, 2^{56151623163198} is an apocalyptic number.

56151623163198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56151623163198 is a wasteful number, since it uses less digits than its factorization.

56151623163198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9358603860538.

The product of its digits is 6998400, while the sum is 57.

The spelling of 56151623163198 in words is "fifty-six trillion, one hundred fifty-one billion, six hundred twenty-three million, one hundred sixty-three thousand, one hundred ninety-eight".