50154997 has 2 divisors, whose sum is σ = 50154998. Its totient is φ = 50154996.

The previous prime is 50154959. The next prime is 50155009. The reversal of 50154997 is 79945105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49364676 + 790321 = 7026^2 + 889^2 .

It is a cyclic number.

It is not a de Polignac number, because 50154997 - 2¹⁵ = 50122229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50152997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25077498 + 25077499.

It is an arithmetic number, because the mean of its divisors is an integer number (25077499).

Almost surely, 2^50154997 is an apocalyptic number.

It is an amenable number.

50154997 is a deficient number, since it is larger than the sum of its proper divisors (1).

50154997 is an equidigital number, since it uses as much as digits as its factorization.

50154997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 40.

The square root of 50154997 is about 7082.0192741901. The cubic root of 50154997 is about 368.7834330694.

The spelling of 50154997 in words is "fifty million, one hundred fifty-four thousand, nine hundred ninety-seven".