50551401 has 32 divisors (see below), whose sum is σ = 73156608. Its totient is φ = 30968960.

The previous prime is 50551393. The next prime is 50551411. The reversal of 50551401 is 10415505.

It is a cyclic number.

It is not a de Polignac number, because 50551401 - 2³ = 50551393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50551411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 302620 + ... + 302786.

It is an arithmetic number, because the mean of its divisors is an integer number (2286144).

Almost surely, 2^50551401 is an apocalyptic number.

It is an amenable number.

50551401 is a deficient number, since it is larger than the sum of its proper divisors (22605207).

50551401 is a wasteful number, since it uses less digits than its factorization.

50551401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 50551401 is about 7109.9508437119. The cubic root of 50551401 is about 369.7524543356.

Adding to 50551401 its reverse (10415505), we get a palindrome (60966906).

The spelling of 50551401 in words is "fifty million, five hundred fifty-one thousand, four hundred one".