54661436 has 6 divisors (see below), whose sum is σ = 95657520. Its totient is φ = 27330716.

The previous prime is 54661421. The next prime is 54661489. The reversal of 54661436 is 63416645.

It is a junction number, because it is equal to n+sod(n) for n = 54661396 and 54661405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6832676 + ... + 6832683.

It is an arithmetic number, because the mean of its divisors is an integer number (15942920).

Almost surely, 2^54661436 is an apocalyptic number.

It is an amenable number.

54661436 is a deficient number, since it is larger than the sum of its proper divisors (40996084).

54661436 is a wasteful number, since it uses less digits than its factorization.

54661436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13665363 (or 13665361 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 54661436 is about 7393.3372708135. The cubic root of 54661436 is about 379.5133104507.

The spelling of 54661436 in words is "fifty-four million, six hundred sixty-one thousand, four hundred thirty-six".