51552300054 has 32 divisors (see below), whose sum is σ = 103273953120. Its totient is φ = 17155901952.

The previous prime is 51552300049. The next prime is 51552300089. The reversal of 51552300054 is 45000325515.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 51552299994 and 51552300030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14266752 + ... + 14270364.

It is an arithmetic number, because the mean of its divisors is an integer number (3227311035).

Almost surely, 2^51552300054 is an apocalyptic number.

51552300054 is an abundant number, since it is smaller than the sum of its proper divisors (51721653066).

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

51552300054 is a wasteful number, since it uses less digits than its factorization.

51552300054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6864.

The product of its (nonzero) digits is 15000, while the sum is 30.

Adding to 51552300054 its reverse (45000325515), we get a palindrome (96552625569).

The spelling of 51552300054 in words is "fifty-one billion, five hundred fifty-two million, three hundred thousand, fifty-four".