54135386 has 4 divisors (see below), whose sum is σ = 81203082. Its totient is φ = 27067692.

The previous prime is 54135379. The next prime is 54135421. The reversal of 54135386 is 68353145.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27931225 + 26204161 = 5285^2 + 5119^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13533845 + ... + 13533848.

Almost surely, 2^54135386 is an apocalyptic number.

54135386 is a deficient number, since it is larger than the sum of its proper divisors (27067696).

54135386 is a wasteful number, since it uses less digits than its factorization.

54135386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27067695.

The product of its digits is 43200, while the sum is 35.

The square root of 54135386 is about 7357.6753122165. The cubic root of 54135386 is about 378.2919322215.

The spelling of 54135386 in words is "fifty-four million, one hundred thirty-five thousand, three hundred eighty-six".