70001051475550 has 96 divisors (see below), whose sum is σ = 144839572611552. Its totient is φ = 25002621319680.

The previous prime is 70001051475427. The next prime is 70001051475581. The reversal of 70001051475550 is 5557415010007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4251624 + ... + 12572923.

It is an arithmetic number, because the mean of its divisors is an integer number (1508745548037).

Almost surely, 2^{70001051475550} is an apocalyptic number.

70001051475550 is an abundant number, since it is smaller than the sum of its proper divisors (74838521136002).

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

70001051475550 is a wasteful number, since it uses less digits than its factorization.

70001051475550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16824782 (or 16824777 counting only the distinct ones).

The product of its (nonzero) digits is 122500, while the sum is 40.

Adding to 70001051475550 its reverse (5557415010007), we get a palindrome (75558466485557).

The spelling of 70001051475550 in words is "seventy trillion, one billion, fifty-one million, four hundred seventy-five thousand, five hundred fifty".