53111773 has 16 divisors (see below), whose sum is σ = 64415232. Its totient is φ = 43128000.

The previous prime is 53111719. The next prime is 53111797. The reversal of 53111773 is 37711135.

It is a cyclic number.

It is not a de Polignac number, because 53111773 - 2¹⁷ = 52980701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53111573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1558 + ... + 10423.

It is an arithmetic number, because the mean of its divisors is an integer number (4025952).

Almost surely, 2^53111773 is an apocalyptic number.

It is an amenable number.

53111773 is a deficient number, since it is larger than the sum of its proper divisors (11303459).

53111773 is a wasteful number, since it uses less digits than its factorization.

53111773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12036.

The product of its digits is 2205, while the sum is 28.

The square root of 53111773 is about 7287.7824473567. The cubic root of 53111773 is about 375.8924474523.

The spelling of 53111773 in words is "fifty-three million, one hundred eleven thousand, seven hundred seventy-three".