53077777777773 has 160 divisors (see below), whose sum is σ = 92592847733760. Its totient is φ = 29671956288000.

The previous prime is 53077777777649. The next prime is 53077777777819. The reversal of 53077777777773 is 37777777777035.

53077777777773 is a `hidden beast` number, since 530 + 7 + 7 + 7 + 7 + 7 + 7 + 7 + 7 + 7 + 73 = 666.

It is not a de Polignac number, because 53077777777773 - 2²⁶ = 53077710668909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a junction number, because it is equal to n+sod(n) for n = 53077777777692 and 53077777777701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53077777776773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 18709120111 + ... + 18709122947.

It is an arithmetic number, because the mean of its divisors is an integer number (578705298336).

Almost surely, 2^{53077777777773} is an apocalyptic number.

53077777777773 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

53077777777773 is a deficient number, since it is larger than the sum of its proper divisors (39515069955987).

53077777777773 is a wasteful number, since it uses less digits than its factorization.

53077777777773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4489 (or 4480 counting only the distinct ones).

The product of its (nonzero) digits is 12711386205, while the sum is 81.

The spelling of 53077777777773 in words is "fifty-three trillion, seventy-seven billion, seven hundred seventy-seven million, seven hundred seventy-seven thousand, seven hundred seventy-three".