5511058561158 has 64 divisors (see below), whose sum is σ = 11394897346560. Its totient is φ = 1775070871200.

The previous prime is 5511058561121. The next prime is 5511058561181. The reversal of 5511058561158 is 8511658501155.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5511058561158.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 432606753 + ... + 432619491.

It is an arithmetic number, because the mean of its divisors is an integer number (178045271040).

Almost surely, 2^{5511058561158} is an apocalyptic number.

5511058561158 is an abundant number, since it is smaller than the sum of its proper divisors (5883838785402).

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

5511058561158 is a wasteful number, since it uses less digits than its factorization.

5511058561158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16113.

The product of its (nonzero) digits is 1200000, while the sum is 51.

The spelling of 5511058561158 in words is "five trillion, five hundred eleven billion, fifty-eight million, five hundred sixty-one thousand, one hundred fifty-eight".