54689700 has 144 divisors (see below), whose sum is σ = 175474880. Its totient is φ = 13063680.

The previous prime is 54689671. The next prime is 54689711. The reversal of 54689700 is 798645.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 144111 + ... + 144489.

Almost surely, 2^54689700 is an apocalyptic number.

54689700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54689700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87737440).

54689700 is an abundant number, since it is smaller than the sum of its proper divisors (120785180).

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

54689700 is a wasteful number, since it uses less digits than its factorization.

54689700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 54689700 is about 7395.2484745274. The cubic root of 54689700 is about 379.5787113177.

The spelling of 54689700 in words is "fifty-four million, six hundred eighty-nine thousand, seven hundred".