50951761 has 16 divisors (see below), whose sum is σ = 59392000. Its totient is φ = 42810768.

The previous prime is 50951759. The next prime is 50951767. The reversal of 50951761 is 16715905.

It is not a de Polignac number, because 50951761 - 2¹ = 50951759 is a prime.

It is a super-2 number, since 2×50951761² = 5192163898002242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50951767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109816 + ... + 110278.

It is an arithmetic number, because the mean of its divisors is an integer number (3712000).

Almost surely, 2^50951761 is an apocalyptic number.

It is an amenable number.

50951761 is a deficient number, since it is larger than the sum of its proper divisors (8440239).

50951761 is a wasteful number, since it uses less digits than its factorization.

50951761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748.

The product of its (nonzero) digits is 9450, while the sum is 34.

The square root of 50951761 is about 7138.0502239757. The cubic root of 50951761 is about 370.7260178577.

The spelling of 50951761 in words is "fifty million, nine hundred fifty-one thousand, seven hundred sixty-one".