54050247 has 14 divisors (see below), whose sum is σ = 81039392. Its totient is φ = 36033012.

The previous prime is 54050237. The next prime is 54050257. The reversal of 54050247 is 74205045.

It is an interprime number because it is at equal distance from previous prime (54050237) and next prime (54050257).

It is not a de Polignac number, because 54050247 - 2⁸ = 54049991 is a prime.

It is a super-2 number, since 2×54050247² = 5842858401522018, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54050247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54050237) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 36343 + ... + 37800.

It is an arithmetic number, because the mean of its divisors is an integer number (5788528).

Almost surely, 2^54050247 is an apocalyptic number.

54050247 is a deficient number, since it is larger than the sum of its proper divisors (26989145).

54050247 is an frugal number, since it uses more digits than its factorization.

54050247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74161 (or 74146 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 54050247 is about 7351.8873087120. The cubic root of 54050247 is about 378.0935142783.

The spelling of 54050247 in words is "fifty-four million, fifty thousand, two hundred forty-seven".