54401465 has 16 divisors (see below), whose sum is σ = 70398720. Its totient is φ = 40222080.

The previous prime is 54401461. The next prime is 54401471. The reversal of 54401465 is 56410445.

It is not a de Polignac number, because 54401465 - 2² = 54401461 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54401461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3089 + ... + 10878.

It is an arithmetic number, because the mean of its divisors is an integer number (4399920).

Almost surely, 2^54401465 is an apocalyptic number.

It is an amenable number.

54401465 is a deficient number, since it is larger than the sum of its proper divisors (15997255).

54401465 is a wasteful number, since it uses less digits than its factorization.

54401465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14032.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 54401465 is about 7375.7348786409. The cubic root of 54401465 is about 378.9106961869.

The spelling of 54401465 in words is "fifty-four million, four hundred one thousand, four hundred sixty-five".