35542054125521 has 8 divisors (see below), whose sum is σ = 37516324816800. Its totient is φ = 33671419691364.

The previous prime is 35542054125509. The next prime is 35542054125581. The reversal of 35542054125521 is 12552145024553.

It is not a de Polignac number, because 35542054125521 - 2³⁰ = 35540980383697 is a prime.

It is a super-2 number, since 2×35542054125521² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35542054125581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2590899551 + ... + 2590913268.

It is an arithmetic number, because the mean of its divisors is an integer number (4689540602100).

Almost surely, 2^{35542054125521} is an apocalyptic number.

It is an amenable number.

35542054125521 is a deficient number, since it is larger than the sum of its proper divisors (1974270691279).

35542054125521 is an frugal number, since it uses more digits than its factorization.

35542054125521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5181812876 (or 5181812838 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 44.

The spelling of 35542054125521 in words is "thirty-five trillion, five hundred forty-two billion, fifty-four million, one hundred twenty-five thousand, five hundred twenty-one".