54761630 has 32 divisors (see below), whose sum is σ = 122895360. Its totient is φ = 17068320.

The previous prime is 54761621. The next prime is 54761653. The reversal of 54761630 is 3616745.

54761630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×54761630² = 5997672240513800, which contains 22 as substring.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34790 + ... + 36329.

It is an arithmetic number, because the mean of its divisors is an integer number (3840480).

Almost surely, 2^54761630 is an apocalyptic number.

54761630 is an abundant number, since it is smaller than the sum of its proper divisors (68133730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54761630 is a wasteful number, since it uses less digits than its factorization.

54761630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71144.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 54761630 is about 7400.1101343156. The cubic root of 54761630 is about 379.7450505944.

The spelling of 54761630 in words is "fifty-four million, seven hundred sixty-one thousand, six hundred thirty".