70551047 has 16 divisors (see below), whose sum is σ = 85113600. Its totient is φ = 57127680.

The previous prime is 70551043. The next prime is 70551049. The reversal of 70551047 is 74015507.

It is not a de Polignac number, because 70551047 - 2² = 70551043 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 (70551043) 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, 75479 + ... + 76407.

It is an arithmetic number, because the mean of its divisors is an integer number (5319600).

Almost surely, 2^70551047 is an apocalyptic number.

70551047 is a deficient number, since it is larger than the sum of its proper divisors (14562553).

70551047 is a wasteful number, since it uses less digits than its factorization.

70551047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526.

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 70551047 is about 8399.4670664275. The cubic root of 70551047 is about 413.2071435949.

The spelling of 70551047 in words is "seventy million, five hundred fifty-one thousand, forty-seven".