54721010 has 16 divisors (see below), whose sum is σ = 98594496. Its totient is φ = 21866928.

The previous prime is 54720989. The next prime is 54721021. The reversal of 54721010 is 1012745.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11669 + ... + 15671.

It is an arithmetic number, because the mean of its divisors is an integer number (6162156).

Almost surely, 2^54721010 is an apocalyptic number.

54721010 is a deficient number, since it is larger than the sum of its proper divisors (43873486).

54721010 is a wasteful number, since it uses less digits than its factorization.

54721010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5377.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 54721010 is about 7397.3650714292. The cubic root of 54721010 is about 379.6511341090.

Adding to 54721010 its reverse (1012745), we get a palindrome (55733755).

The spelling of 54721010 in words is "fifty-four million, seven hundred twenty-one thousand, ten".