54051147 has 12 divisors (see below), whose sum is σ = 78141960. Its totient is φ = 36002688.

The previous prime is 54051131. The next prime is 54051163. The reversal of 54051147 is 74115045.

It is a happy number.

54051147 is a `hidden beast` number, since 540 + 5 + 114 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (54051131) and next prime (54051163).

It is not a de Polignac number, because 54051147 - 2⁴ = 54051131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54051147.

It is not an unprimeable number, because it can be changed into a prime (54051167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13504 + ... + 17042.

It is an arithmetic number, because the mean of its divisors is an integer number (6511830).

Almost surely, 2^54051147 is an apocalyptic number.

54051147 is a deficient number, since it is larger than the sum of its proper divisors (24090813).

54051147 is a wasteful number, since it uses less digits than its factorization.

54051147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5242 (or 5239 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 54051147 is about 7351.9485172300. The cubic root of 54051147 is about 378.0956128335.

It can be divided in two parts, 54051 and 147, that multiplied together give a palindrome (7945497).

The spelling of 54051147 in words is "fifty-four million, fifty-one thousand, one hundred forty-seven".