54921934 has 8 divisors (see below), whose sum is σ = 87229008. Its totient is φ = 25845600.

The previous prime is 54921931. The next prime is 54921941. The reversal of 54921934 is 43912945.

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

It is a junction number, because it is equal to n+sod(n) for n = 54921893 and 54921902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54921931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 807642 + ... + 807709.

It is an arithmetic number, because the mean of its divisors is an integer number (10903626).

Almost surely, 2^54921934 is an apocalyptic number.

54921934 is a deficient number, since it is larger than the sum of its proper divisors (32307074).

54921934 is a wasteful number, since it uses less digits than its factorization.

54921934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615370.

The product of its digits is 38880, while the sum is 37.

The square root of 54921934 is about 7410.9334094971. The cubic root of 54921934 is about 380.1152328275.

It can be divided in two parts, 54921 and 934, that added together give a palindrome (55855).

The spelling of 54921934 in words is "fifty-four million, nine hundred twenty-one thousand, nine hundred thirty-four".