54940919 has 8 divisors (see below), whose sum is σ = 60339600. Its totient is φ = 49609600.

The previous prime is 54940909. The next prime is 54940961. The reversal of 54940919 is 91904945.

It is a happy number.

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 54940919 - 2⁴ = 54940903 is a prime.

It is a super-2 number, since 2×54940919² = 6037009161129122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54940909) 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, 15122 + ... + 18399.

It is an arithmetic number, because the mean of its divisors is an integer number (7542450).

Almost surely, 2^54940919 is an apocalyptic number.

54940919 is a deficient number, since it is larger than the sum of its proper divisors (5398681).

54940919 is a wasteful number, since it uses less digits than its factorization.

54940919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33681.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 54940919 is about 7412.2141766142. The cubic root of 54940919 is about 380.1590262376.

The spelling of 54940919 in words is "fifty-four million, nine hundred forty thousand, nine hundred nineteen".