50213955 has 32 divisors (see below), whose sum is σ = 90482688. Its totient is φ = 23558400.

The previous prime is 50213951. The next prime is 50213963. The reversal of 50213955 is 55931205.

It is not a de Polignac number, because 50213955 - 2² = 50213951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50213951) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 207 + ... + 10023.

It is an arithmetic number, because the mean of its divisors is an integer number (2827584).

Almost surely, 2^50213955 is an apocalyptic number.

50213955 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

50213955 is a deficient number, since it is larger than the sum of its proper divisors (40268733).

50213955 is a wasteful number, since it uses less digits than its factorization.

50213955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9867.

The product of its (nonzero) digits is 6750, while the sum is 30.

The square root of 50213955 is about 7086.1805650153. The cubic root of 50213955 is about 368.9278800894.

The spelling of 50213955 in words is "fifty million, two hundred thirteen thousand, nine hundred fifty-five".