56146343415 has 16 divisors (see below), whose sum is σ = 89846935776. Its totient is φ = 29940454400.

The previous prime is 56146343381. The next prime is 56146343437. The reversal of 56146343415 is 51434364165.

It is a happy number.

It is not a de Polignac number, because 56146343415 - 2¹⁴ = 56146327031 is a prime.

It is a super-2 number, since 2×56146343415² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156006 + ... + 369635.

It is an arithmetic number, because the mean of its divisors is an integer number (5615433486).

Almost surely, 2^56146343415 is an apocalyptic number.

56146343415 is a deficient number, since it is larger than the sum of its proper divisors (33700592361).

56146343415 is a wasteful number, since it uses less digits than its factorization.

56146343415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532770.

The product of its digits is 518400, while the sum is 42.

The spelling of 56146343415 in words is "fifty-six billion, one hundred forty-six million, three hundred forty-three thousand, four hundred fifteen".