5051961 has 12 divisors (see below), whose sum is σ = 7386288. Its totient is φ = 3326904.

The previous prime is 5051957. The next prime is 5051987. The reversal of 5051961 is 1691505.

It is not a de Polignac number, because 5051961 - 2² = 5051957 is a prime.

It is an Ulam number.

5051961 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5051911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2635 + ... + 4128.

It is an arithmetic number, because the mean of its divisors is an integer number (615524).

Almost surely, 2^5051961 is an apocalyptic number.

It is an amenable number.

5051961 is a deficient number, since it is larger than the sum of its proper divisors (2334327).

5051961 is a wasteful number, since it uses less digits than its factorization.

5051961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6852 (or 6849 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

The square root of 5051961 is about 2247.6567798487. The cubic root of 5051961 is about 171.5879015710.

The spelling of 5051961 in words is "five million, fifty-one thousand, nine hundred sixty-one".