54621464 has 8 divisors (see below), whose sum is σ = 102415260. Its totient is φ = 27310728.

The previous prime is 54621461. The next prime is 54621503. The reversal of 54621464 is 46412645.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 54621464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54621461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3413834 + ... + 3413849.

Almost surely, 2^54621464 is an apocalyptic number.

It is an amenable number.

54621464 is a deficient number, since it is larger than the sum of its proper divisors (47793796).

54621464 is a wasteful number, since it uses less digits than its factorization.

54621464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6827689 (or 6827685 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 54621464 is about 7390.6335317075. The cubic root of 54621464 is about 379.4207796136.

The spelling of 54621464 in words is "fifty-four million, six hundred twenty-one thousand, four hundred sixty-four".