53711361 has 12 divisors (see below), whose sum is σ = 84636240. Its totient is φ = 32552280.

The previous prime is 53711327. The next prime is 53711363. The reversal of 53711361 is 16311735.

It is not a de Polignac number, because 53711361 - 2⁶ = 53711297 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53711363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 271171 + ... + 271368.

It is an arithmetic number, because the mean of its divisors is an integer number (7053020).

Almost surely, 2^53711361 is an apocalyptic number.

It is an amenable number.

53711361 is a deficient number, since it is larger than the sum of its proper divisors (30924879).

53711361 is a wasteful number, since it uses less digits than its factorization.

53711361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542556 (or 542553 counting only the distinct ones).

The product of its digits is 1890, while the sum is 27.

The square root of 53711361 is about 7328.8035176282. The cubic root of 53711361 is about 377.3016626940.

The spelling of 53711361 in words is "fifty-three million, seven hundred eleven thousand, three hundred sixty-one".