54850005 has 96 divisors (see below), whose sum is σ = 115734528. Its totient is φ = 23500800.

The previous prime is 54849997. The next prime is 54850013. The reversal of 54850005 is 50005845.

It is an interprime number because it is at equal distance from previous prime (54849997) and next prime (54850013).

It is not a de Polignac number, because 54850005 - 2³ = 54849997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 400297 + ... + 400433.

It is an arithmetic number, because the mean of its divisors is an integer number (1205568).

Almost surely, 2^54850005 is an apocalyptic number.

It is an amenable number.

54850005 is an abundant number, since it is smaller than the sum of its proper divisors (60884523).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54850005 is a wasteful number, since it uses less digits than its factorization.

54850005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 54850005 is about 7406.0789220748. The cubic root of 54850005 is about 379.9492198996.

The spelling of 54850005 in words is "fifty-four million, eight hundred fifty thousand, five".