54669648 has 80 divisors (see below), whose sum is σ = 157418496. Its totient is φ = 16206720.

The previous prime is 54669599. The next prime is 54669653. The reversal of 54669648 is 84696645.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 54669597 and 54669606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23715 + ... + 25917.

Almost surely, 2^54669648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54669648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78709248).

54669648 is an abundant number, since it is smaller than the sum of its proper divisors (102748848).

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

54669648 is a wasteful number, since it uses less digits than its factorization.

54669648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2272 (or 2266 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 48.

The square root of 54669648 is about 7393.8926148545. The cubic root of 54669648 is about 379.5323147523.

The spelling of 54669648 in words is "fifty-four million, six hundred sixty-nine thousand, six hundred forty-eight".