51054204022 has 4 divisors (see below), whose sum is σ = 76581306036. Its totient is φ = 25527102010.

The previous prime is 51054204001. The next prime is 51054204029. The reversal of 51054204022 is 22040245015.

51054204022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51054204029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12763551004 + ... + 12763551007.

It is an arithmetic number, because the mean of its divisors is an integer number (19145326509).

Almost surely, 2^51054204022 is an apocalyptic number.

51054204022 is a deficient number, since it is larger than the sum of its proper divisors (25527102014).

51054204022 is a wasteful number, since it uses less digits than its factorization.

51054204022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25527102013.

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 51054204022 its reverse (22040245015), we get a palindrome (73094449037).

The spelling of 51054204022 in words is "fifty-one billion, fifty-four million, two hundred four thousand, twenty-two".