375550 has 48 divisors (see below), whose sum is σ = 848160. Its totient is φ = 120960.

The previous prime is 375533. The next prime is 375553. The reversal of 375550 is 55573.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10132 + ... + 10168.

It is an arithmetic number, because the mean of its divisors is an integer number (17670).

2³⁷⁵⁵⁵⁰ is an apocalyptic number.

375550 is an abundant number, since it is smaller than the sum of its proper divisors (472610).

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

375550 is a wasteful number, since it uses less digits than its factorization.

375550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 2625, while the sum is 25.

The square root of 375550 is about 612.8213442758. The cubic root of 375550 is about 72.1477162831.

The spelling of 375550 in words is "three hundred seventy-five thousand, five hundred fifty".