54161534 has 16 divisors (see below), whose sum is σ = 94371936. Its totient is φ = 22831200.

The previous prime is 54161521. The next prime is 54161539. The reversal of 54161534 is 43516145.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54161497 and 54161506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54161539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30857 + ... + 32564.

It is an arithmetic number, because the mean of its divisors is an integer number (5898246).

Almost surely, 2^54161534 is an apocalyptic number.

54161534 is a deficient number, since it is larger than the sum of its proper divisors (40210402).

54161534 is a wasteful number, since it uses less digits than its factorization.

54161534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63491.

The product of its digits is 7200, while the sum is 29.

The square root of 54161534 is about 7359.4520176437. The cubic root of 54161534 is about 378.3528288366.

Adding to 54161534 its reverse (43516145), we get a palindrome (97677679).

The spelling of 54161534 in words is "fifty-four million, one hundred sixty-one thousand, five hundred thirty-four".