54621002 has 16 divisors (see below), whose sum is σ = 83101032. Its totient is φ = 26923200.

The previous prime is 54620999. The next prime is 54621011. The reversal of 54621002 is 20012645.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 34916281 + 19704721 = 5909^2 + 4439^2 .

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, 63608 + ... + 64460.

Almost surely, 2^54621002 is an apocalyptic number.

54621002 is a deficient number, since it is larger than the sum of its proper divisors (28480030).

54621002 is a wasteful number, since it uses less digits than its factorization.

54621002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 54621002 is about 7390.6022758636. The cubic root of 54621002 is about 379.4197098699.

Adding to 54621002 its reverse (20012645), we get a palindrome (74633647).

The spelling of 54621002 in words is "fifty-four million, six hundred twenty-one thousand, two".