54851265 has 48 divisors (see below), whose sum is σ = 115060608. Its totient is φ = 23597568.

The previous prime is 54851249. The next prime is 54851339. The reversal of 54851265 is 56215845.

54851265 is a `hidden beast` number, since 548 + 51 + 2 + 65 = 666.

54851265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54851265 - 2⁴ = 54851249 is a prime.

It is a super-2 number, since 2×54851265² = 6017322544200450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 234 + ... + 10476.

It is an arithmetic number, because the mean of its divisors is an integer number (2397096).

Almost surely, 2^54851265 is an apocalyptic number.

It is an amenable number.

54851265 is an abundant number, since it is smaller than the sum of its proper divisors (60209343).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54851265 is a wasteful number, since it uses less digits than its factorization.

54851265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10278 (or 10275 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The square root of 54851265 is about 7406.1639868423. The cubic root of 54851265 is about 379.9521292421.

The spelling of 54851265 in words is "fifty-four million, eight hundred fifty-one thousand, two hundred sixty-five".