54311225242 has 4 divisors (see below), whose sum is σ = 81466837866. Its totient is φ = 27155612620.

The previous prime is 54311225239. The next prime is 54311225249. The reversal of 54311225242 is 24252211345.

It is a happy number.

54311225242 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 can be written as a sum of positive squares in only one way, i.e., 53513106241 + 798119001 = 231329^2 + 28251^2 .

It is not an unprimeable number, because it can be changed into a prime (54311225249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13577806309 + ... + 13577806312.

Almost surely, 2^54311225242 is an apocalyptic number.

54311225242 is a deficient number, since it is larger than the sum of its proper divisors (27155612624).

54311225242 is a wasteful number, since it uses less digits than its factorization.

54311225242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27155612623.

The product of its digits is 19200, while the sum is 31.

Adding to 54311225242 its reverse (24252211345), we get a palindrome (78563436587).

The spelling of 54311225242 in words is "fifty-four billion, three hundred eleven million, two hundred twenty-five thousand, two hundred forty-two".