70535550 has 96 divisors (see below), whose sum is σ = 187488000. Its totient is φ = 17487360.

The previous prime is 70535537. The next prime is 70535551. The reversal of 70535550 is 5553507.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70535551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 354351 + ... + 354549.

It is an arithmetic number, because the mean of its divisors is an integer number (1953000).

Almost surely, 2^70535550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70535550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93744000).

70535550 is an abundant number, since it is smaller than the sum of its proper divisors (116952450).

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

70535550 is a wasteful number, since it uses less digits than its factorization.

70535550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 13125, while the sum is 30.

The square root of 70535550 is about 8398.5445167600. The cubic root of 70535550 is about 413.1768868268.

The spelling of 70535550 in words is "seventy million, five hundred thirty-five thousand, five hundred fifty".