54231535 has 4 divisors (see below), whose sum is σ = 65077848. Its totient is φ = 43385224.

The previous prime is 54231509. The next prime is 54231553. The reversal of 54231535 is 53513245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53513245 = 5 ⋅10702649.

It is a cyclic number.

It is not a de Polignac number, because 54231535 - 2⁵ = 54231503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5423149 + ... + 5423158.

It is an arithmetic number, because the mean of its divisors is an integer number (16269462).

Almost surely, 2^54231535 is an apocalyptic number.

54231535 is a deficient number, since it is larger than the sum of its proper divisors (10846313).

54231535 is a wasteful number, since it uses less digits than its factorization.

54231535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10846312.

The product of its digits is 9000, while the sum is 28.

The square root of 54231535 is about 7364.2063387713. The cubic root of 54231535 is about 378.5157591945.

The spelling of 54231535 in words is "fifty-four million, two hundred thirty-one thousand, five hundred thirty-five".