51022453350 has 48 divisors (see below), whose sum is σ = 138038932800. Its totient is φ = 12369079200.

The previous prime is 51022453343. The next prime is 51022453357. The reversal of 51022453350 is 5335422015.

It is an interprime number because it is at equal distance from previous prime (51022453343) and next prime (51022453357).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51022453357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15459700 + ... + 15462999.

It is an arithmetic number, because the mean of its divisors is an integer number (2875811100).

Almost surely, 2^51022453350 is an apocalyptic number.

51022453350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51022453350 is an abundant number, since it is smaller than the sum of its proper divisors (87016479450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51022453350 is a wasteful number, since it uses less digits than its factorization.

51022453350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30922725 (or 30922720 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 51022453350 its reverse (5335422015), we get a palindrome (56357875365).

The spelling of 51022453350 in words is "fifty-one billion, twenty-two million, four hundred fifty-three thousand, three hundred fifty".