50701212 has 18 divisors (see below), whose sum is σ = 128161488. Its totient is φ = 16900392.

The previous prime is 50701181. The next prime is 50701279. The reversal of 50701212 is 21210705.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×50701212² = 5141225796537888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 704148 + ... + 704219.

Almost surely, 2^50701212 is an apocalyptic number.

It is an amenable number.

50701212 is an abundant number, since it is smaller than the sum of its proper divisors (77460276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50701212 is a wasteful number, since it uses less digits than its factorization.

50701212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408377 (or 1408372 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 50701212 is about 7120.4783547175. The cubic root of 50701212 is about 370.1173525977.

Adding to 50701212 its reverse (21210705), we get a palindrome (71911917).

The spelling of 50701212 in words is "fifty million, seven hundred one thousand, two hundred twelve".