2150570611554 has 32 divisors (see below), whose sum is σ = 4559884694016. Its totient is φ = 674982927360.

The previous prime is 2150570611529. The next prime is 2150570611597. The reversal of 2150570611554 is 4551160750512.

It is a happy 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, 156239167 + ... + 156252930.

It is an arithmetic number, because the mean of its divisors is an integer number (142496396688).

Almost surely, 2^{2150570611554} is an apocalyptic number.

2150570611554 is an abundant number, since it is smaller than the sum of its proper divisors (2409314082462).

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

2150570611554 is a wasteful number, since it uses less digits than its factorization.

2150570611554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312492170.

The product of its (nonzero) digits is 210000, while the sum is 42.

The spelling of 2150570611554 in words is "two trillion, one hundred fifty billion, five hundred seventy million, six hundred eleven thousand, five hundred fifty-four".