54385505 has 8 divisors (see below), whose sum is σ = 68697600. Its totient is φ = 41218416.

The previous prime is 54385493. The next prime is 54385517. The reversal of 54385505 is 50558345.

It is an interprime number because it is at equal distance from previous prime (54385493) and next prime (54385517).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54385505 - 2⁴ = 54385489 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286145 + ... + 286334.

It is an arithmetic number, because the mean of its divisors is an integer number (8587200).

Almost surely, 2^54385505 is an apocalyptic number.

It is an amenable number.

54385505 is a deficient number, since it is larger than the sum of its proper divisors (14312095).

54385505 is a wasteful number, since it uses less digits than its factorization.

54385505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572503.

The product of its (nonzero) digits is 60000, while the sum is 35.

The square root of 54385505 is about 7374.6528731866. The cubic root of 54385505 is about 378.8736383234.

The spelling of 54385505 in words is "fifty-four million, three hundred eighty-five thousand, five hundred five".