51542014350 has 48 divisors (see below), whose sum is σ = 128158083072. Its totient is φ = 13708635360.

The previous prime is 51542014339. The next prime is 51542014357. The reversal of 51542014350 is 5341024515.

It is a super-3 number, since 3×51542014350³ (a number of 33 digits) contains 333 as substring.

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 (51542014357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 391132 + ... + 506031.

It is an arithmetic number, because the mean of its divisors is an integer number (2669960064).

Almost surely, 2^51542014350 is an apocalyptic number.

51542014350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51542014350 is an abundant number, since it is smaller than the sum of its proper divisors (76616068722).

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

51542014350 is a wasteful number, since it uses less digits than its factorization.

51542014350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897561 (or 897556 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 51542014350 its reverse (5341024515), we get a palindrome (56883038865).

The spelling of 51542014350 in words is "fifty-one billion, five hundred forty-two million, fourteen thousand, three hundred fifty".