51542151350 has 48 divisors (see below), whose sum is σ = 96456670128. Its totient is φ = 20490685440.

The previous prime is 51542151341. The next prime is 51542151359. The reversal of 51542151350 is 5315124515.

It is an interprime number because it is at equal distance from previous prime (51542151341) and next prime (51542151359).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51542151359) 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, 6834782 + ... + 6842318.

It is an arithmetic number, because the mean of its divisors is an integer number (2009513961).

Almost surely, 2^51542151350 is an apocalyptic number.

51542151350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51542151350 is a deficient number, since it is larger than the sum of its proper divisors (44914518778).

51542151350 is a wasteful number, since it uses less digits than its factorization.

51542151350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8369 (or 8364 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 32.

Adding to 51542151350 its reverse (5315124515), we get a palindrome (56857275865).

The spelling of 51542151350 in words is "fifty-one billion, five hundred forty-two million, one hundred fifty-one thousand, three hundred fifty".