155066566006051 has 16 divisors (see below), whose sum is σ = 179086365216000. Its totient is φ = 131519472870240.

The previous prime is 155066566006019. The next prime is 155066566006117. The reversal of 155066566006051 is 150600665660551.

It is not a de Polignac number, because 155066566006051 - 2⁵ = 155066566006019 is a prime.

It is a super-2 number, since 2×155066566006051² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 155066566006051.

It is not an unprimeable number, because it can be changed into a prime (155066566009051) 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, 243344676 + ... + 243981073.

It is an arithmetic number, because the mean of its divisors is an integer number (11192897826000).

Almost surely, 2^{155066566006051} is an apocalyptic number.

155066566006051 is a deficient number, since it is larger than the sum of its proper divisors (24019799209949).

155066566006051 is a wasteful number, since it uses less digits than its factorization.

155066566006051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487326234.

The product of its (nonzero) digits is 4860000, while the sum is 52.

The spelling of 155066566006051 in words is "one hundred fifty-five trillion, sixty-six billion, five hundred sixty-six million, six thousand, fifty-one".