54750447 has 6 divisors (see below), whose sum is σ = 79083992. Its totient is φ = 36500292.

The previous prime is 54750413. The next prime is 54750461. The reversal of 54750447 is 74405745.

It is not a de Polignac number, because 54750447 - 2¹¹ = 54748399 is a prime.

It is a super-2 number, since 2×54750447² = 5995222893399618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54750467) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3041683 + ... + 3041700.

Almost surely, 2^54750447 is an apocalyptic number.

54750447 is a deficient number, since it is larger than the sum of its proper divisors (24333545).

54750447 is a wasteful number, since it uses less digits than its factorization.

54750447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6083389 (or 6083386 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

The square root of 54750447 is about 7399.3544988735. The cubic root of 54750447 is about 379.7191992942.

The spelling of 54750447 in words is "fifty-four million, seven hundred fifty thousand, four hundred forty-seven".