56504571261467 has 16 divisors (see below), whose sum is σ = 68079017298432. Its totient is φ = 45849134073600.

The previous prime is 56504571261461. The next prime is 56504571261493. The reversal of 56504571261467 is 76416217540565.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 56504571261467 - 2¹² = 56504571257371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56504571261461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1809056909 + ... + 1809088142.

It is an arithmetic number, because the mean of its divisors is an integer number (4254938581152).

Almost surely, 2^{56504571261467} is an apocalyptic number.

56504571261467 is a deficient number, since it is larger than the sum of its proper divisors (11574446036965).

56504571261467 is a wasteful number, since it uses less digits than its factorization.

56504571261467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3618145178.

The product of its (nonzero) digits is 42336000, while the sum is 59.

The spelling of 56504571261467 in words is "fifty-six trillion, five hundred four billion, five hundred seventy-one million, two hundred sixty-one thousand, four hundred sixty-seven".