70051050551 has 8 divisors (see below), whose sum is σ = 70119599664. Its totient is φ = 69982534080.

The previous prime is 70051050547. The next prime is 70051050577. The reversal of 70051050551 is 15505015007.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70051050551 - 2² = 70051050547 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70051080551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6758465 + ... + 6768821.

It is an arithmetic number, because the mean of its divisors is an integer number (8764949958).

Almost surely, 2^70051050551 is an apocalyptic number.

70051050551 is a deficient number, since it is larger than the sum of its proper divisors (68549113).

70051050551 is a wasteful number, since it uses less digits than its factorization.

70051050551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16321.

The product of its (nonzero) digits is 4375, while the sum is 29.

Adding to 70051050551 its reverse (15505015007), we get a palindrome (85556065558).

The spelling of 70051050551 in words is "seventy billion, fifty-one million, fifty thousand, five hundred fifty-one".