54280347 has 32 divisors (see below), whose sum is σ = 81838080. Its totient is φ = 31717920.

The previous prime is 54280333. The next prime is 54280357. The reversal of 54280347 is 74308245.

It is not a de Polignac number, because 54280347 - 2¹⁸ = 54018203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (54280357) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122308 + ... + 122750.

It is an arithmetic number, because the mean of its divisors is an integer number (2557440).

Almost surely, 2^54280347 is an apocalyptic number.

54280347 is a deficient number, since it is larger than the sum of its proper divisors (27557733).

54280347 is a wasteful number, since it uses less digits than its factorization.

54280347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 54280347 is about 7367.5197319044. The cubic root of 54280347 is about 378.6292882864.

The spelling of 54280347 in words is "fifty-four million, two hundred eighty thousand, three hundred forty-seven".