54320265 has 12 divisors (see below), whose sum is σ = 94155204. Its totient is φ = 28970784.

The previous prime is 54320261. The next prime is 54320269. The reversal of 54320265 is 56202345.

It is an interprime number because it is at equal distance from previous prime (54320261) and next prime (54320269).

It can be written as a sum of positive squares in 2 ways, for example, as 8838729 + 45481536 = 2973^2 + 6744^2 .

It is not a de Polignac number, because 54320265 - 2² = 54320261 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (54320261) 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, 603514 + ... + 603603.

It is an arithmetic number, because the mean of its divisors is an integer number (7846267).

Almost surely, 2^54320265 is an apocalyptic number.

It is an amenable number.

54320265 is a deficient number, since it is larger than the sum of its proper divisors (39834939).

54320265 is a wasteful number, since it uses less digits than its factorization.

54320265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207128 (or 1207125 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 54320265 is about 7370.2282868307. The cubic root of 54320265 is about 378.7220807443.

The spelling of 54320265 in words is "fifty-four million, three hundred twenty thousand, two hundred sixty-five".