101550050 has 72 divisors (see below), whose sum is σ = 221899860. Its totient is φ = 34473600.

The previous prime is 101550023. The next prime is 101550077. The reversal of 101550050 is 50055101.

It is an interprime number because it is at equal distance from previous prime (101550023) and next prime (101550077).

It can be written as a sum of positive squares in 6 ways, for example, as 28976689 + 72573361 = 5383^2 + 8519^2 .

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 35 ways as a sum of consecutive naturals, for example, 443336 + ... + 443564.

Almost surely, 2^101550050 is an apocalyptic number.

101550050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101550050 is an abundant number, since it is smaller than the sum of its proper divisors (120349810).

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

101550050 is a wasteful number, since it uses less digits than its factorization.

101550050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436 (or 424 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 101550050 is about 10077.2044734639. The cubic root of 101550050 is about 466.5448293046.

The spelling of 101550050 in words is "one hundred one million, five hundred fifty thousand, fifty".