55066563515130 has 128 divisors (see below), whose sum is σ = 132726020843520. Its totient is φ = 14621675228160.

The previous prime is 55066563515087. The next prime is 55066563515147. The reversal of 55066563515130 is 3151536566055.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15910591600 + ... + 15910595060.

It is an arithmetic number, because the mean of its divisors is an integer number (1036922037840).

Almost surely, 2^{55066563515130} is an apocalyptic number.

55066563515130 is an abundant number, since it is smaller than the sum of its proper divisors (77659457328390).

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

55066563515130 is a wasteful number, since it uses less digits than its factorization.

55066563515130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6056.

The product of its (nonzero) digits is 6075000, while the sum is 51.

The spelling of 55066563515130 in words is "fifty-five trillion, sixty-six billion, five hundred sixty-three million, five hundred fifteen thousand, one hundred thirty".