54921461 has 8 divisors (see below), whose sum is σ = 63002880. Its totient is φ = 46898928.

The previous prime is 54921439. The next prime is 54921463. The reversal of 54921461 is 16412945.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54921461 - 2⁶ = 54921397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54921463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12701 + ... + 16466.

It is an arithmetic number, because the mean of its divisors is an integer number (7875360).

Almost surely, 2^54921461 is an apocalyptic number.

It is an amenable number.

54921461 is a deficient number, since it is larger than the sum of its proper divisors (8081419).

54921461 is a wasteful number, since it uses less digits than its factorization.

54921461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29443.

The product of its digits is 8640, while the sum is 32.

The square root of 54921461 is about 7410.9014971190. The cubic root of 54921461 is about 380.1141416118.

The spelling of 54921461 in words is "fifty-four million, nine hundred twenty-one thousand, four hundred sixty-one".