50855973 has 24 divisors (see below), whose sum is σ = 79185312. Its totient is φ = 28947744.

The previous prime is 50855969. The next prime is 50855977. The reversal of 50855973 is 37955805.

It is an interprime number because it is at equal distance from previous prime (50855969) and next prime (50855977).

It is not a de Polignac number, because 50855973 - 2² = 50855969 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50855977) 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, 50511 + ... + 51507.

It is an arithmetic number, because the mean of its divisors is an integer number (3299388).

Almost surely, 2^50855973 is an apocalyptic number.

It is an amenable number.

50855973 is a deficient number, since it is larger than the sum of its proper divisors (28329339).

50855973 is a wasteful number, since it uses less digits than its factorization.

50855973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361 (or 1354 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 42.

The square root of 50855973 is about 7131.3373921026. The cubic root of 50855973 is about 370.4935536622.

The spelling of 50855973 in words is "fifty million, eight hundred fifty-five thousand, nine hundred seventy-three".