54920002 has 8 divisors (see below), whose sum is σ = 82442700. Its totient is φ = 27439104.

The previous prime is 54919993. The next prime is 54920009. The reversal of 54920002 is 20002945.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 34117281 + 20802721 = 5841^2 + 4561^2 .

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

It is not an unprimeable number, because it can be changed into a prime (54920009) 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, 6927 + ... + 12562.

Almost surely, 2^54920002 is an apocalyptic number.

54920002 is a deficient number, since it is larger than the sum of its proper divisors (27522698).

54920002 is a wasteful number, since it uses less digits than its factorization.

54920002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20900.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 54920002 is about 7410.8030603977. The cubic root of 54920002 is about 380.1107756450.

Adding to 54920002 its reverse (20002945), we get a palindrome (74922947).

The spelling of 54920002 in words is "fifty-four million, nine hundred twenty thousand, two".