133054565044551 has 32 divisors (see below), whose sum is σ = 179318020320000. Its totient is φ = 87749506951680.

The previous prime is 133054565044537. The next prime is 133054565044579. The reversal of 133054565044551 is 155440565450331.

It is not a de Polignac number, because 133054565044551 - 2⁹ = 133054565044039 is a prime.

It is a super-2 number, since 2×133054565044551² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133054565044494 and 133054565044503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133054565044651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 725005200 + ... + 725188698.

It is an arithmetic number, because the mean of its divisors is an integer number (5603688135000).

Almost surely, 2^{133054565044551} is an apocalyptic number.

133054565044551 is a deficient number, since it is larger than the sum of its proper divisors (46263455275449).

133054565044551 is a wasteful number, since it uses less digits than its factorization.

133054565044551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186799.

The product of its (nonzero) digits is 10800000, while the sum is 51.

The spelling of 133054565044551 in words is "one hundred thirty-three trillion, fifty-four billion, five hundred sixty-five million, forty-four thousand, five hundred fifty-one".