54669730 has 16 divisors (see below), whose sum is σ = 98977464. Its totient is φ = 21740800.

The previous prime is 54669721. The next prime is 54669731. The reversal of 54669730 is 3796645.

It can be written as a sum of positive squares in 4 ways, for example, as 54626881 + 42849 = 7391^2 + 207^2 .

It is not an unprimeable number, because it can be changed into a prime (54669731) 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, 14071 + ... + 17530.

Almost surely, 2^54669730 is an apocalyptic number.

54669730 is a deficient number, since it is larger than the sum of its proper divisors (44307734).

54669730 is a wasteful number, since it uses less digits than its factorization.

54669730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31781.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 54669730 is about 7393.8981599695. The cubic root of 54669730 is about 379.5325045080.

The spelling of 54669730 in words is "fifty-four million, six hundred sixty-nine thousand, seven hundred thirty".