54919730 has 8 divisors (see below), whose sum is σ = 98855532. Its totient is φ = 21967888.

The previous prime is 54919727. The next prime is 54919763. The reversal of 54919730 is 3791945.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 49126081 + 5793649 = 7009^2 + 2407^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2745977 + ... + 2745996.

Almost surely, 2^54919730 is an apocalyptic number.

54919730 is a deficient number, since it is larger than the sum of its proper divisors (43935802).

54919730 is a wasteful number, since it uses less digits than its factorization.

54919730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5491980.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 54919730 is about 7410.7847087876. The cubic root of 54919730 is about 380.1101481244.

The spelling of 54919730 in words is "fifty-four million, nine hundred nineteen thousand, seven hundred thirty".