54635387 has 4 divisors (see below), whose sum is σ = 55119000. Its totient is φ = 54151776.

The previous prime is 54635369. The next prime is 54635429. The reversal of 54635387 is 78353645.

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

It is a cyclic number.

It is not a de Polignac number, because 54635387 - 2⁶ = 54635323 is a prime.

It is a super-4 number, since 4×54635387⁴ (a number of 32 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54634387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241637 + ... + 241862.

It is an arithmetic number, because the mean of its divisors is an integer number (13779750).

Almost surely, 2^54635387 is an apocalyptic number.

54635387 is a deficient number, since it is larger than the sum of its proper divisors (483613).

54635387 is a wasteful number, since it uses less digits than its factorization.

54635387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483612.

The product of its digits is 302400, while the sum is 41.

The square root of 54635387 is about 7391.5754071781. The cubic root of 54635387 is about 379.4530149678.

The spelling of 54635387 in words is "fifty-four million, six hundred thirty-five thousand, three hundred eighty-seven".