54621202 has 4 divisors (see below), whose sum is σ = 81931806. Its totient is φ = 27310600.

The previous prime is 54621199. The next prime is 54621211. The reversal of 54621202 is 20212645.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 49829481 + 4791721 = 7059^2 + 2189^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13655299 + ... + 13655302.

Almost surely, 2^54621202 is an apocalyptic number.

54621202 is a deficient number, since it is larger than the sum of its proper divisors (27310604).

54621202 is a wasteful number, since it uses less digits than its factorization.

54621202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27310603.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 54621202 is about 7390.6158065482. The cubic root of 54621202 is about 379.4201729631.

Adding to 54621202 its reverse (20212645), we get a palindrome (74833847).

The spelling of 54621202 in words is "fifty-four million, six hundred twenty-one thousand, two hundred two".