51055411442 has 32 divisors (see below), whose sum is σ = 93427706880. Its totient is φ = 20437295760.

The previous prime is 51055411427. The next prime is 51055411457. The reversal of 51055411442 is 24411455015.

It is a happy number.

51055411442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (51055411427) and next prime (51055411457).

It is a junction number, because it is equal to n+sod(n) for n = 51055411399 and 51055411408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1332788 + ... + 1370559.

It is an arithmetic number, because the mean of its divisors is an integer number (2919615840).

Almost surely, 2^51055411442 is an apocalyptic number.

51055411442 is a deficient number, since it is larger than the sum of its proper divisors (42372295438).

51055411442 is a wasteful number, since it uses less digits than its factorization.

51055411442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2703446.

The product of its (nonzero) digits is 16000, while the sum is 32.

Adding to 51055411442 its reverse (24411455015), we get a palindrome (75466866457).

The spelling of 51055411442 in words is "fifty-one billion, fifty-five million, four hundred eleven thousand, four hundred forty-two".