70544056 has 32 divisors (see below), whose sum is σ = 145741680. Its totient is φ = 31744000.

The previous prime is 70544041. The next prime is 70544063. The reversal of 70544056 is 65044507.

It is a happy number.

It is a super-3 number, since 3×70544056³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4920 + ... + 12856.

Almost surely, 2^70544056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70544056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72870840).

70544056 is an abundant number, since it is smaller than the sum of its proper divisors (75197624).

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

70544056 is a wasteful number, since it uses less digits than its factorization.

70544056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8055 (or 8051 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 70544056 is about 8399.0508987623. The cubic root of 70544056 is about 413.1934947232.

The spelling of 70544056 in words is "seventy million, five hundred forty-four thousand, fifty-six".