54010402 has 4 divisors (see below), whose sum is σ = 81015606. Its totient is φ = 27005200.

The previous prime is 54010387. The next prime is 54010409. The reversal of 54010402 is 20401045.

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., 54007801 + 2601 = 7349^2 + 51^2 .

It is not an unprimeable number, because it can be changed into a prime (54010409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13502599 + ... + 13502602.

Almost surely, 2^54010402 is an apocalyptic number.

54010402 is a deficient number, since it is larger than the sum of its proper divisors (27005204).

54010402 is a wasteful number, since it uses less digits than its factorization.

54010402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27005203.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 54010402 is about 7349.1769607215. The cubic root of 54010402 is about 378.0005832228. Note that the first 3 decimals are identical.

Adding to 54010402 its reverse (20401045), we get a palindrome (74411447).

The spelling of 54010402 in words is "fifty-four million, ten thousand, four hundred two".