55552146675140 has 48 divisors (see below), whose sum is σ = 120683758567680. Its totient is φ = 21454353916800.

The previous prime is 55552146675121. The next prime is 55552146675143. The reversal of 55552146675140 is 4157664125555.

It is not an unprimeable number, because it can be changed into a prime (55552146675143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49430465 + ... + 50541815.

It is an arithmetic number, because the mean of its divisors is an integer number (2514244970160).

Almost surely, 2^{55552146675140} is an apocalyptic number.

It is an amenable number.

55552146675140 is an abundant number, since it is smaller than the sum of its proper divisors (65131611892540).

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

55552146675140 is a wasteful number, since it uses less digits than its factorization.

55552146675140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197572 (or 1197570 counting only the distinct ones).

The product of its (nonzero) digits is 25200000, while the sum is 56.

The spelling of 55552146675140 in words is "fifty-five trillion, five hundred fifty-two billion, one hundred forty-six million, six hundred seventy-five thousand, one hundred forty".