70550532 has 72 divisors (see below), whose sum is σ = 193729536. Its totient is φ = 21518784.

The previous prime is 70550521. The next prime is 70550537. The reversal of 70550532 is 23505507.

It is a junction number, because it is equal to n+sod(n) for n = 70550496 and 70550505.

It is not an unprimeable number, because it can be changed into a prime (70550537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58843 + ... + 60029.

It is an arithmetic number, because the mean of its divisors is an integer number (2690688).

Almost surely, 2^70550532 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 70550532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96864768).

70550532 is an abundant number, since it is smaller than the sum of its proper divisors (123179004).

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

70550532 is a wasteful number, since it uses less digits than its factorization.

70550532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337 (or 1332 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 70550532 is about 8399.4364096646. The cubic root of 70550532 is about 413.2061381659.

The spelling of 70550532 in words is "seventy million, five hundred fifty thousand, five hundred thirty-two".