50552145 has 24 divisors (see below), whose sum is σ = 100142016. Its totient is φ = 23109408.

The previous prime is 50552143. The next prime is 50552147. The reversal of 50552145 is 54125505.

It is an interprime number because it is at equal distance from previous prime (50552143) and next prime (50552147).

It is not a de Polignac number, because 50552145 - 2¹ = 50552143 is a prime.

It is a super-3 number, since 3×50552145³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (50552143) 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, 79927 + ... + 80556.

It is an arithmetic number, because the mean of its divisors is an integer number (4172584).

Almost surely, 2^50552145 is an apocalyptic number.

It is an amenable number.

50552145 is a deficient number, since it is larger than the sum of its proper divisors (49589871).

50552145 is a wasteful number, since it uses less digits than its factorization.

50552145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160501 (or 160498 counting only the distinct ones).

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

The square root of 50552145 is about 7110.0031645563. The cubic root of 50552145 is about 369.7542682944.

It can be divided in two parts, 505 and 52145, that added together give a triangular number (52650 = T₃₂₄).

The spelling of 50552145 in words is "fifty million, five hundred fifty-two thousand, one hundred forty-five".