54211365 has 24 divisors (see below), whose sum is σ = 101195640. Its totient is φ = 26688384.

The previous prime is 54211349. The next prime is 54211387. The reversal of 54211365 is 56311245.

54211365 is a `hidden beast` number, since 542 + 113 + 6 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 12321 + 54199044 = 111^2 + 7362^2 .

It is not a de Polignac number, because 54211365 - 2⁴ = 54211349 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45750 + ... + 46919.

It is an arithmetic number, because the mean of its divisors is an integer number (4216485).

Almost surely, 2^54211365 is an apocalyptic number.

It is an amenable number.

54211365 is a deficient number, since it is larger than the sum of its proper divisors (46984275).

54211365 is a wasteful number, since it uses less digits than its factorization.

54211365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92693 (or 92690 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 54211365 is about 7362.8367495144. The cubic root of 54211365 is about 378.4688270325.

It can be divided in two parts, 5421 and 1365, that added together give a triangular number (6786 = T₁₁₆).

The spelling of 54211365 in words is "fifty-four million, two hundred eleven thousand, three hundred sixty-five".