54484779 has 8 divisors (see below), whose sum is σ = 76919760. Its totient is φ = 34186496.

The previous prime is 54484751. The next prime is 54484783. The reversal of 54484779 is 97748445.

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 54484779 - 2¹¹ = 54482731 is a prime.

It is a super-2 number, since 2×54484779² = 5937182285357682, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54484709) 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, 534114 + ... + 534215.

It is an arithmetic number, because the mean of its divisors is an integer number (9614970).

Almost surely, 2^54484779 is an apocalyptic number.

54484779 is a deficient number, since it is larger than the sum of its proper divisors (22434981).

54484779 is a wasteful number, since it uses less digits than its factorization.

54484779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068349.

The product of its digits is 1128960, while the sum is 48.

The square root of 54484779 is about 7381.3805619274. The cubic root of 54484779 is about 379.1040271572.

The spelling of 54484779 in words is "fifty-four million, four hundred eighty-four thousand, seven hundred seventy-nine".