54123236 has 6 divisors (see below), whose sum is σ = 94715670. Its totient is φ = 27061616.

The previous prime is 54123233. The next prime is 54123247. The reversal of 54123236 is 63232145.

It can be written as a sum of positive squares in only one way, i.e., 52417600 + 1705636 = 7240^2 + 1306^2 .

It is a super-2 number, since 2×54123236² = 5858649350223392, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (54123233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6765401 + ... + 6765408.

It is an arithmetic number, because the mean of its divisors is an integer number (15785945).

Almost surely, 2^54123236 is an apocalyptic number.

It is an amenable number.

54123236 is a deficient number, since it is larger than the sum of its proper divisors (40592434).

54123236 is a wasteful number, since it uses less digits than its factorization.

54123236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13530813 (or 13530811 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 54123236 is about 7356.8495974840. The cubic root of 54123236 is about 378.2636291637.

The spelling of 54123236 in words is "fifty-four million, one hundred twenty-three thousand, two hundred thirty-six".