50552505 has 72 divisors (see below), whose sum is σ = 96363072. Its totient is φ = 25404192.

The previous prime is 50552501. The next prime is 50552519. The reversal of 50552505 is 50525505.

It is a happy number.

It is not a de Polignac number, because 50552505 - 2² = 50552501 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (50552501) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 754482 + ... + 754548.

It is an arithmetic number, because the mean of its divisors is an integer number (1338376).

Almost surely, 2^50552505 is an apocalyptic number.

It is an amenable number.

50552505 is a deficient number, since it is larger than the sum of its proper divisors (45810567).

50552505 is an frugal number, since it uses more digits than its factorization.

50552505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 27.

The square root of 50552505 is about 7110.0284809556. The cubic root of 50552505 is about 369.7551460100.

Subtracting from 50552505 its reverse (50525505), we obtain a cube (27000 = 30³).

The spelling of 50552505 in words is "fifty million, five hundred fifty-two thousand, five hundred five".