70853550 has 48 divisors (see below), whose sum is σ = 176238720. Its totient is φ = 18838240.

The previous prime is 70853543. The next prime is 70853609. The reversal of 70853550 is 5535807.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 84031 + ... + 84869.

It is an arithmetic number, because the mean of its divisors is an integer number (3671640).

Almost surely, 2^70853550 is an apocalyptic number.

70853550 is an abundant number, since it is smaller than the sum of its proper divisors (105385170).

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

70853550 is a wasteful number, since it uses less digits than its factorization.

70853550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417 (or 1412 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 70853550 is about 8417.4550785852. The cubic root of 70853550 is about 413.7968734451.

The spelling of 70853550 in words is "seventy million, eight hundred fifty-three thousand, five hundred fifty".