56773466437765 has 48 divisors (see below), whose sum is σ = 90086822904960. Its totient is φ = 33528554294400.

The previous prime is 56773466437763. The next prime is 56773466437769.

It is a happy number.

56773466437765 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56773466437765 - 2¹ = 56773466437763 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56773466437691 and 56773466437700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56773466437763) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 352703146 + ... + 352864075.

It is an arithmetic number, because the mean of its divisors is an integer number (1876808810520).

Almost surely, 2^{56773466437765} is an apocalyptic number.

56773466437765 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56773466437765 is a deficient number, since it is larger than the sum of its proper divisors (33313356467195).

56773466437765 is a wasteful number, since it uses less digits than its factorization.

56773466437765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705567274 (or 705567263 counting only the distinct ones).

The product of its digits is 11202105600, while the sum is 76.

The spelling of 56773466437765 in words is "fifty-six trillion, seven hundred seventy-three billion, four hundred sixty-six million, four hundred thirty-seven thousand, seven hundred sixty-five".