50402345 has 16 divisors (see below), whose sum is σ = 72762240. Its totient is φ = 32742144.

The previous prime is 50402309. The next prime is 50402347. The reversal of 50402345 is 54320405.

It is a cyclic number.

It is not a de Polignac number, because 50402345 - 2¹⁴ = 50385961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50402345.

It is not an unprimeable number, because it can be changed into a prime (50402347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37232 + ... + 38561.

It is an arithmetic number, because the mean of its divisors is an integer number (4547640).

Almost surely, 2^50402345 is an apocalyptic number.

It is an amenable number.

50402345 is a deficient number, since it is larger than the sum of its proper divisors (22359895).

50402345 is a wasteful number, since it uses less digits than its factorization.

50402345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75824.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 50402345 is about 7099.4608950258. The cubic root of 50402345 is about 369.3886788567.

The spelling of 50402345 in words is "fifty million, four hundred two thousand, three hundred forty-five".