51552554106 has 16 divisors (see below), whose sum is σ = 103411062144. Its totient is φ = 17133192384.

The previous prime is 51552554089. The next prime is 51552554107. The reversal of 51552554106 is 60145525515.

It is not an unprimeable number, because it can be changed into a prime (51552554107) 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, 12745890 + ... + 12749933.

It is an arithmetic number, because the mean of its divisors is an integer number (6463191384).

Almost surely, 2^51552554106 is an apocalyptic number.

51552554106 is an abundant number, since it is smaller than the sum of its proper divisors (51858508038).

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

51552554106 is a wasteful number, since it uses less digits than its factorization.

51552554106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25496165.

The product of its (nonzero) digits is 150000, while the sum is 39.

The spelling of 51552554106 in words is "fifty-one billion, five hundred fifty-two million, five hundred fifty-four thousand, one hundred six".