140550552 has 40 divisors (see below), whose sum is σ = 393673500. Its totient is φ = 46849968.

The previous prime is 140550533. The next prime is 140550593. The reversal of 140550552 is 255055041.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 107802 + ... + 109097.

Almost surely, 2^140550552 is an apocalyptic number.

140550552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140550552 is an abundant number, since it is smaller than the sum of its proper divisors (253122948).

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

140550552 is a wasteful number, since it uses less digits than its factorization.

140550552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216917 (or 216904 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 140550552 is about 11855.4018067715. The cubic root of 140550552 is about 519.9291718126.

The spelling of 140550552 in words is "one hundred forty million, five hundred fifty thousand, five hundred fifty-two".