1150552156655 has 16 divisors (see below), whose sum is σ = 1517013187200. Its totient is φ = 830745305760.

The previous prime is 1150552156651. The next prime is 1150552156667. The reversal of 1150552156655 is 5566512550511.

It is not a de Polignac number, because 1150552156655 - 2² = 1150552156651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150552156651) 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, 75241025 + ... + 75256314.

It is an arithmetic number, because the mean of its divisors is an integer number (94813324200).

Almost surely, 2^{1150552156655} is an apocalyptic number.

1150552156655 is a deficient number, since it is larger than the sum of its proper divisors (366461030545).

1150552156655 is a wasteful number, since it uses less digits than its factorization.

1150552156655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150497494.

The product of its (nonzero) digits is 1125000, while the sum is 47.

The spelling of 1150552156655 in words is "one trillion, one hundred fifty billion, five hundred fifty-two million, one hundred fifty-six thousand, six hundred fifty-five".