50154253 has 4 divisors (see below), whose sum is σ = 51883740. Its totient is φ = 48424768.

The previous prime is 50154229. The next prime is 50154263. The reversal of 50154253 is 35245105.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24621444 + 25532809 = 4962^2 + 5053^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50154253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50154263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 864700 + ... + 864757.

It is an arithmetic number, because the mean of its divisors is an integer number (12970935).

Almost surely, 2^50154253 is an apocalyptic number.

It is an amenable number.

50154253 is a deficient number, since it is larger than the sum of its proper divisors (1729487).

50154253 is a wasteful number, since it uses less digits than its factorization.

50154253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729486.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 50154253 is about 7081.9667466037. The cubic root of 50154253 is about 368.7816095473.

Adding to 50154253 its reverse (35245105), we get a palindrome (85399358).

The spelling of 50154253 in words is "fifty million, one hundred fifty-four thousand, two hundred fifty-three".