54748619 has 8 divisors (see below), whose sum is σ = 58142448. Its totient is φ = 51374080.

The previous prime is 54748609. The next prime is 54748627. The reversal of 54748619 is 91684745.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54748619 is a prime.

It is a super-2 number, since 2×54748619² = 5994822564814322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54748619.

It is not an unprimeable number, because it can be changed into a prime (54748609) 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, 1259 + ... + 10539.

It is an arithmetic number, because the mean of its divisors is an integer number (7267806).

Almost surely, 2^54748619 is an apocalyptic number.

54748619 is a deficient number, since it is larger than the sum of its proper divisors (3393829).

54748619 is a wasteful number, since it uses less digits than its factorization.

54748619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9645.

The product of its digits is 241920, while the sum is 44.

The square root of 54748619 is about 7399.2309735539. The cubic root of 54748619 is about 379.7149732439.

The spelling of 54748619 in words is "fifty-four million, seven hundred forty-eight thousand, six hundred nineteen".