54651000 has 64 divisors (see below), whose sum is σ = 170520480. Its totient is φ = 14572800.

The previous prime is 54650987. The next prime is 54651001. The reversal of 54651000 is 15645.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54651001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6109 + ... + 12108.

Almost surely, 2^54651000 is an apocalyptic number.

54651000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54651000 is an abundant number, since it is smaller than the sum of its proper divisors (115869480).

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

54651000 is a wasteful number, since it uses less digits than its factorization.

54651000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18241 (or 18227 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 54651000 is about 7392.6314665348. The cubic root of 54651000 is about 379.4891565969.

Adding to 54651000 its reverse (15645), we get a palindrome (54666645).

The spelling of 54651000 in words is "fifty-four million, six hundred fifty-one thousand".