51124340554 has 16 divisors (see below), whose sum is σ = 92254449600. Its totient is φ = 20757250944.

The previous prime is 51124340551. The next prime is 51124340557. The reversal of 51124340554 is 45504342115.

It is an interprime number because it is at equal distance from previous prime (51124340551) and next prime (51124340557).

It is a super-2 number, since 2×51124340554² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51124340551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96098119 + ... + 96098650.

It is an arithmetic number, because the mean of its divisors is an integer number (5765903100).

Almost surely, 2^51124340554 is an apocalyptic number.

51124340554 is a deficient number, since it is larger than the sum of its proper divisors (41130109046).

51124340554 is a wasteful number, since it uses less digits than its factorization.

51124340554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192196797.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 51124340554 its reverse (45504342115), we get a palindrome (96628682669).

The spelling of 51124340554 in words is "fifty-one billion, one hundred twenty-four million, three hundred forty thousand, five hundred fifty-four".