54645616 has 20 divisors (see below), whose sum is σ = 112104432. Its totient is φ = 25715456.

The previous prime is 54645611. The next prime is 54645637. The reversal of 54645616 is 61654645.

54645616 = T₄₉₃ + T₄₉₄ + ... + T₇₆₄.

It is a super-2 number, since 2×54645616² = 5972286696038912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54645611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100180 + ... + 100723.

Almost surely, 2^54645616 is an apocalyptic number.

It is an amenable number.

54645616 is an abundant number, since it is smaller than the sum of its proper divisors (57458816).

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

54645616 is a wasteful number, since it uses less digits than its factorization.

54645616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200928 (or 200922 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 54645616 is about 7392.2673111840. The cubic root of 54645616 is about 379.4766942649.

The spelling of 54645616 in words is "fifty-four million, six hundred forty-five thousand, six hundred sixteen".