38535550 has 24 divisors (see below), whose sum is σ = 71870400. Its totient is φ = 15372480.

The previous prime is 38535529. The next prime is 38535551. The reversal of 38535550 is 5553583.

It is a super-2 number, since 2×38535550² = 2969977227605000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38535551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23146 + ... + 24754.

It is an arithmetic number, because the mean of its divisors is an integer number (2994600).

Almost surely, 2^38535550 is an apocalyptic number.

38535550 is a deficient number, since it is larger than the sum of its proper divisors (33334850).

38535550 is a wasteful number, since it uses less digits than its factorization.

38535550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100 (or 2095 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 38535550 is about 6207.7008626383. The cubic root of 38535550 is about 337.7695697243.

The spelling of 38535550 in words is "thirty-eight million, five hundred thirty-five thousand, five hundred fifty".