54565613240 has 16 divisors (see below), whose sum is σ = 122772629880. Its totient is φ = 21826245280.

The previous prime is 54565613231. The next prime is 54565613251. The reversal of 54565613240 is 4231656545.

It is a happy number.

It is a super-2 number, since 2×54565613240² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682070126 + ... + 682070205.

Almost surely, 2^54565613240 is an apocalyptic number.

It is an amenable number.

54565613240 is an abundant number, since it is smaller than the sum of its proper divisors (68207016640).

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

54565613240 is a wasteful number, since it uses less digits than its factorization.

54565613240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364140342 (or 1364140338 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 54565613240 in words is "fifty-four billion, five hundred sixty-five million, six hundred thirteen thousand, two hundred forty".