51212542234053 has 8 divisors (see below), whose sum is σ = 71877252258400. Its totient is φ = 32344763516208.

The previous prime is 51212542234019. The next prime is 51212542234079. The reversal of 51212542234053 is 35043224521215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51212542234053 - 2¹⁰ = 51212542233029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51212542234153) 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, 449232826558 + ... + 449232826671.

It is an arithmetic number, because the mean of its divisors is an integer number (8984656532300).

Almost surely, 2^{51212542234053} is an apocalyptic number.

It is an amenable number.

51212542234053 is a deficient number, since it is larger than the sum of its proper divisors (20664710024347).

51212542234053 is a wasteful number, since it uses less digits than its factorization.

51212542234053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898465653251.

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 51212542234053 its reverse (35043224521215), we get a palindrome (86255766755268).

The spelling of 51212542234053 in words is "fifty-one trillion, two hundred twelve billion, five hundred forty-two million, two hundred thirty-four thousand, fifty-three".