50011401 has 48 divisors (see below), whose sum is σ = 80075520. Its totient is φ = 27453600.

The previous prime is 50011397. The next prime is 50011411. The reversal of 50011401 is 10411005.

It is a happy number.

It is not a de Polignac number, because 50011401 - 2² = 50011397 is a prime.

It is a super-2 number, since 2×50011401² = 5002280459965602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50011411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 602506 + ... + 602588.

It is an arithmetic number, because the mean of its divisors is an integer number (1668240).

Almost surely, 2^50011401 is an apocalyptic number.

It is an amenable number.

50011401 is a deficient number, since it is larger than the sum of its proper divisors (30064119).

50011401 is a wasteful number, since it uses less digits than its factorization.

50011401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 50011401 is about 7071.8739383561. The cubic root of 50011401 is about 368.4311488314.

Adding to 50011401 its reverse (10411005), we get a palindrome (60422406).

The spelling of 50011401 in words is "fifty million, eleven thousand, four hundred one".