55425112550052 has 192 divisors, whose sum is σ = 155794500180480. Its totient is φ = 15002093223936.

The previous prime is 55425112550033. The next prime is 55425112550113. The reversal of 55425112550052 is 25005521152455.

It is a super-3 number, since 3×55425112550052³ (a number of 42 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 55425112549986 and 55425112550013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33513348 + ... + 35128260.

It is an arithmetic number, because the mean of its divisors is an integer number (811429688440).

Almost surely, 2^{55425112550052} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55425112550052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77897250090240).

55425112550052 is an abundant number, since it is smaller than the sum of its proper divisors (100369387630428).

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

55425112550052 is a wasteful number, since it uses less digits than its factorization.

55425112550052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615222 (or 1615220 counting only the distinct ones).

The product of its (nonzero) digits is 500000, while the sum is 42.

The spelling of 55425112550052 in words is "fifty-five trillion, four hundred twenty-five billion, one hundred twelve million, five hundred fifty thousand, fifty-two".