50557701 has 16 divisors (see below), whose sum is σ = 70119360. Its totient is φ = 32363520.

The previous prime is 50557699. The next prime is 50557721. The reversal of 50557701 is 10775505.

It is not a de Polignac number, because 50557701 - 2¹ = 50557699 is a prime.

It is a super-2 number, since 2×50557701² = 5112162260810802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50557721) 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 15 ways as a sum of consecutive naturals, for example, 15286 + ... + 18296.

It is an arithmetic number, because the mean of its divisors is an integer number (4382460).

Almost surely, 2^50557701 is an apocalyptic number.

It is an amenable number.

50557701 is a deficient number, since it is larger than the sum of its proper divisors (19561659).

50557701 is a wasteful number, since it uses less digits than its factorization.

50557701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3236.

The product of its (nonzero) digits is 6125, while the sum is 30.

The square root of 50557701 is about 7110.3938709470. The cubic root of 50557701 is about 369.7678139079.

The spelling of 50557701 in words is "fifty million, five hundred fifty-seven thousand, seven hundred one".